" />

Posts Tagged ‘ Main section ’

Dangers of chiropractic treatments under-reported, study finds

May 16, 2012

A woman having a therapeu 008 Dangers of chiropractic treatments under reported, study finds

This article is totally flawed and may I also add that professor Ernst should be ashame of putting out false statements about a professoion that has helped so many people overcome pain. Professor Ernst isn’t the first and definitely not the last to ”sucker punch” the chiropractic profession simply to satisfy their academic journal requirement to the university. My advise to professor Ernst and others who attempt to falsely suggest that chiropractic is dangerous, stay out of  areas you have no business or knowlwdge of writing and focus on your defense when the BCA or ACA decide to make an example of you!

That’s my comment …pass it on…

Dr Anthony

Yepod.com      


poweredbyguardianREV Dangers of chiropractic treatments under reported, study findsThis article titled “Dangers of chiropractic treatments under-reported, study finds” was written by Alok Jha, for The Guardian on Sunday 13th May 2012 23.05 UTC

Chiropractic treatments might appear safer than they actually are because their adverse effects are under-reported in medical trials, a study has found.

Improper reporting of the adverse effects of a medical intervention was unethical, said Edzard Ernst, professor of complementary medicine at the Peninsula medical school, University of Exeter, who led the latest analysis. This had allowed chiropractors to create a falsely positive picture about the safety of their treatments, he said.

Chiropractors use spinal manipulation to treat ailments of the muscles and joints. Some practitioners claim the treatments can be used to treat more general health problems such as colic, asthma and prolonged crying in babies.

In his latest analysis, Ernst’s team collated data from 60 randomised controlled trials (RCTs) of chiropractic carried out from January 2000 to July 2011. They found that 29 of the studies failed to mention any adverse effects of the treatment and, of the 31 trials where adverse effects were reported, 16 reported that none had occurred during the study. The results are published in the April 2012 edition of the New Zealand Medical Journal.

Guidelines for publishing clinical trials require that all adverse outcomes of a medical intervention should be published. If an intervention is totally safe and, therefore has no adverse effects, the researchers should report that there were no adverse effects.

“Imagine you have a drug where mild adverse effects are documented and hopefully rare adverse effects are being reported in case reports,” said Ernst. “Then somebody does a trial on this drug and doesn’t even mention adverse effects. That, in anybody’s book, must be unethical.

“I feel that chiropractors do have a strange attitude towards the safety of their interventions. When you read the literature, you see proclamations that spinal manipulation, according to chiropractors, is 100% safe.”

This is despite hundreds of case studies that have documented problems with the treatment. “About 50% of patients seeing a chiropractor have adverse effects, which is staggering,” said Ernst. “In addition to these fairly mild adverse effects, which basically are pain at the site of manipulation and referred pain sometimes, which only lasts one or two days, we have about 500-700 cases of severe complications being reported.”

With extreme chiropractic movement of the neck, an artery can disintegrate and lead to a stroke, an outcome that is well-documented in medical literature. “We only see what is being published and that can only be the tip of the iceberg,” said Ernst. “Some neurologist sees a stroke and he finds out that this was associated with chiropractic – in 99.9% of cases he won’t publish that.”

Ernst said the under-reporting of adverse effects meant decisions about the best course of treatment for a patient would be made difficult. “Therapeutic decisions ought to be taken not on considering the effectiveness alone but also you have to have effectiveness as a balance with the potential for harm. You have to do a risk-benefit analysis. When you under-report risk, this cannot possibly be done robustly.”

The British Chiropractic Association was approached for a response to the study but a spokesperson said it was unable to comment in time for publication.

 Dangers of chiropractic treatments under reported, study finds

guardian.co.uk © Guardian News & Media Limited 2010

Published via the Guardian News Feed plugin for WordPress.

David Cameron reaches deal on Spitfires buried in Burma

April 14, 2012

British Spitfires 008 David Cameron reaches deal on Spitfires buried in Burma

Amazingly there are Spitfires aircrafts buried underground in Burma and still in their crates! Wow…they have been buried there since the end of World War ll. Should be an exiciting day for those present as the excavation begins..

That’s my comment…pass it on..

Dr Anthony

Yepod.com


poweredbyguardianREV David Cameron reaches deal on Spitfires buried in BurmaThis article titled “David Cameron reaches deal on Spitfires buried in Burma” was written by Nicholas Watt in Rangoon, for The Guardian on Friday 13th April 2012 23.01 UTC

David Cameron has reached an agreement with the Burmese authorities to dig up the remains of up to 20 RAF Spitfires that were buried in Burma two weeks before the atom bomb was dropped on Japan. A group of Spitfire enthusiasts, who believe they have identified the whereabouts of the planes at airfields using radar technology, will have the right to start digging. The agreement, reached with President Thein Sein at his palace in the Burmese capital of Naypyidaw, raises the prospect of doubling the number of surviving Spitfires.

Of the 21,000 built, only 35 remain in a good enough condition to fly. There are potentially 20 buried in crates under Burmese soil.

A No 10 source said: “The Spitfire is arguably the most important plane in the history of aviation, playing a crucial role in world war two. It is hoped this will be an opportunity to work with the reforming Burmese government to uncover, restore and display these fighter planes and get them gracing the skies of Britain once again.”

The saga of the Burmese Spitfires dates back to the closing days of the second world war. Shortly before the Americans bombed the Japanese city of Hiroshima on 6 August 1945, Earl Mountbatten of Burma ordered the Spitfires to be buried in Burma. Mountbatten, an uncle of the Prince of Wales who was then supreme allied commander of South-east Asia Command, feared that the Spitfires could have been used by the Japanese. The allies had driven the Japanese out of Burma in April of that year. But Mountbatten feared that the Spitfires could provide the Japanese with a great advantage if they captured them after a successful reoccupation.

The Mark 14 Spitfires had recently arrived in Burma in crates. They were shipped into the country along the Burmese death railway built by allied prisoners of war during the Japanese occupation.

Japan eventually capitulated after the second atom bomb was dropped on Nagasaki on 9 August, three days after the Hiroshima bombing. But the planes appeared to have been forgotten in the Burmese soil.

 David Cameron reaches deal on Spitfires buried in Burma

guardian.co.uk © Guardian News & Media Limited 2010

Published via the Guardian News Feed plugin for WordPress.

China overtakes US as world’s biggest grocery market

April 4, 2012

Chinese women shop at Wal 008 China overtakes US as worlds biggest grocery market

WalMart is in China…Walmart was in South Korea at one time but pullout because of poor planning and not predicting the market that existed in Korea. What mistakes were learned that made WalMart take another shot at the China market? How are the comsumers different in purchasing products between the two countries? One thing becomes clear here…China will continue to grow and it’s population will maintain that growth and spending in the coming years as long as the economy can put money in the Chinese’s pockets.

http://www.yepod.com/?p=42718

That’s my comment…pass it on..

Dr Anthony

www.Yepod.com      


poweredbyguardianREV China overtakes US as worlds biggest grocery marketThis article titled “China overtakes US as world’s biggest grocery market” was written by Katie Allen, for The Guardian on Tuesday 3rd April 2012 23.01 UTC

China has overtaken the United States to become the world’s biggest market for grocery shopping, according to the latest report to underscore the country’s growing global economic dominance.

The Chinese grocery sector will continue its fast growth over the next few years to hit almost £1tn by 2015, according to grocery industry researchers IGD. That trend brings opportunities for both Chinese and international retailers, but economists warn it will also put upward pressure on already high food prices.

Driven by a growing population, a move to more expensive foods and robust economic growth, the Chinese grocery sector was worth £607bn at the end of 2011, while the US market slipped to second place at £572bn, IGD says in a report on Wednesday . The UK was the world’s ninth largest grocery market.

The researchers forecast that China’s market will grow at twice the pace of the US to be worth £918bn by 2015.

“China’s grocery growth story is phenomenal,” said IGD’s chief executive, Joanne Denney-Finch.

“Despite its various logistical and bureaucratic challenges, China is a crucial growth market for many of the world’s largest grocery retailers. Even beyond the major cities there are huge opportunities: forecasts suggest there will be over 200 Chinese cities with a population of over a million by 2025.”

The forecasts echo predictions that China’s economy will overtake the US to become the world’s biggest within years, said Andrew Sentance, senior economic adviser at consultancy PwC.

“Over the next decade China will overtake the US on a number of indicators,” he said, noting that more than 50% of the world’s population lives in the region.

“This reflects a broader shift in the global economy to the Asia Pacific region. Asia Pacific is going to be dominant in the world economy looking ahead.

“The negative is that this is putting a lot of upward pressure on energy and commodity prices. So while consumers seem to be benefiting in some ways, they are also facing pressures they have never seen before.”

Sentance warned that growth in Chinese markets presents challenges as well as opportunities for businesses in western markets, which he sees facing a “new normal” of disappointing growth and volatile commodity markets.

IGD says all the Bric nations – Brazil, Russia, India and China – present retail opportunities for UK and other companies. It forecasts they will all be in the top five grocery markets by 2015, with India displacing Japan as the world’s third largest grocery market by value.

Chains such as Tesco have already been expanding in emerging markets. The UK-based retailer opened in China in 2004 and now runs more than 100 stores there while also pushing online sales and opening a number of shopping malls. China is its strongest performing Asian market in terms of sales growth according to its most recent results, but at 4 million customers a week Tesco’s business there is dwarfed by the more than 20 million weekly shoppers it serves in the UK.

IGD estimates that international grocery retailers could open more than 2,700 stores in China over the next four years – around 13 a week.

“The Chinese government is taking steps to steer the economy to a more consumption-led growth model with measures to boost incomes, improve the social welfare system and increase access to consumer credit,” said Denney-Finch. “And as disposable incomes grow, Chinese consumers will be increasingly willing to buy premium groceries.

“But, as with any other market, there are several challenges to doing business in China. It is not always easy to open new stores, because legal requirements can make the process slow and arduous.”

The grocery boom brings mixed blessings for China’s population, nutrition experts warn. Many rural parts suffer from malnutrition while urban areas are being increasingly served by outlets offering less healthy convenience foods.

“Obesity is already growing in the younger generation in big cities,” said Peter Ben Embarek, food safety expert at the World Health Organisation.

He pointed to further pressures from a rising demand for animal protein. “Today we don’t know how we are going to produce all the protein that is going to be demanded globally.”

 China overtakes US as worlds biggest grocery market

guardian.co.uk © Guardian News & Media Limited 2010

Published via the Guardian News Feed plugin for WordPress.

Prostate cancer patients given hope by new ‘triple-whammy’ drug

April 1, 2012

blood tests 008 Prostate cancer patients given hope by new triple whammy drug

Good news for prostate cancer patients…especially for those not responding to present day treatments…research has uncovered another potential drug that can be useful in breathing new life in the battle against cancer. With every ground-breaking news …comes hope of a another day to see the sun-rise…keep fighting and never surrender…

That’s my comment…pass it on..

Dr Anthony

http://www.Yepod.com


poweredbyguardianREV Prostate cancer patients given hope by new triple whammy drugThis article titled “Prostate cancer patients given hope by new ‘triple-whammy’ drug” was written by Robin McKie, science editor, for The Observer on Saturday 31st March 2012 23.06 UTC

A new drug that tackles advanced prostate cancer in three different ways has passed its first hurdle towards being approved.

Scientists reported promising early trial results using galeterone, which is designed to treat cancer that no longer responds to hormone therapy. However, researchers counselled caution as tests on the “triple whammy” drug have been carried out on only a small number of patients.

In their tests, scientists based at Harvard University reported that galeterone reduced levels of prostate specific antigen (PSA), a prostate cancer blood marker, by 30% or more in about half of patients. Eleven patients had PSA reductions of 50% or more, and in some there was significant shrinkage in tumour size.

A total of 49 patients took part in the phase one study, which primarily looked at safety and dosing levels. All had “refractory” or “castration resistant” cancer that had ceased to respond to hormone therapy. Currently there is little doctors can do to help prostate cancer patients who progress to this stage.

Galeterone works in three ways: by blocking “receptor” proteins that respond to testosterone; by reducing the number of receptors in tumours; and by targeting an enzyme that is linked to hormone pathways involved in the cancer. Trial leader Dr Mary-Ellen Taplin described the galeterone study as “exciting for those of us in the medical community treating this life-threatening cancer”.

The findings were presented at the annual meeting of the American Association for Cancer Research in Chicago. A larger phase two trial, focusing on the drug’s effectiveness, is planned later this year.

The results were welcomed by Dr Kate Holmes, head of research at the Prostate Cancer Charity. “This very early stage research, conducted among a small group of men, indicates that galeterone shows potential as a new treatment for men with advanced prostate cancer.

“This new drug is in its infancy and full results have yet to be published, meaning that it is simply too soon to tell whether or not this drug is capable of living up to its early promise.

“Men in the final stages of prostate cancer have very few options available to them and we desperately need to increase the number of effective treatments,” she said.

“The researchers have plans to test the drug in a further trial, to fully investigate the full side-effects and safety of treatment. We look forward to reading the full publication of this study in due course, and await with anticipation the results of further trials.”

 Prostate cancer patients given hope by new triple whammy drug

guardian.co.uk © Guardian News & Media Limited 2010

Published via the Guardian News Feed plugin for WordPress.

Takeaway pizzas twice as salty as those from supermarkets, study finds

March 30, 2012

Pizza 008 Takeaway pizzas twice as salty as those from supermarkets, study finds

What? You got to be kidding…right..? The fresher made pizza has more salt! You sit down at your favorite pizza shop and you order a super size pizza for the entire family…and the only thought going through my head is….well at least they are using fresh ingredients….right…I would never imagine that it could have 3 times the amount of salt as supermarket pizza…really? I still don’t believe it!!!   

That’s my comment…pass it on.. 

Dr Anthony

Yepod.com 


poweredbyguardianREV Takeaway pizzas twice as salty as those from supermarkets, study findsThis article titled “Takeaway pizzas twice as salty as those from supermarkets, study finds” was written by Rebecca Smithers, consumer affairs correspondent, for The Guardian on Monday 26th March 2012 06.00 UTC

Takeaway pizzas from chains and fast-food restaurants typically contain up to two and a half times more salt than the equivalent from supermarkets, research from health groups reveals.

Campaigners said consumers were being let down by the absence of clear labelling and information about high levels of salt – which is a major health risk – in takeaway foods.

Half of all the takeaway pizzas surveyed contained the entire maximum daily recommendation of salt – six grams (o.2 oz).

The survey by Consensus Action on Salt and Health and the Association of London Environmental Health Managers is released at the start of the annual Salt Awareness Week.

It analysed 199 margherita and pepperoni fresh and frozen pizzas from takeaways, pizza chains and supermarkets across the UK. They found that takeaway pizzas were found to contain up to two and a half times more salt than the average supermarket pizza (2.73g of salt per 100g compared with 1.08g salt/100g).

A pepperoni pizza from the Adam & Eve restaurant in Mill Hill, London, contained 10.57g of salt. At 2.73g of salt per 100g, it means the food is saltier than Atlantic seawater, which is 2.5g of salt per 100g. The restaurant said it has now changed its recipe to make its pizza less salty.

The Department of Health’s target for salt content in pizza by the end of 2012 is a maximum of 1.25g of salt per 100g. But less than a fifth (16%) of the takeaway pizzas tested met this target compared with three-quarters (72%) of supermarket pizzas.

Prof Graham MacGregor, chairman of Cash and professor of Cardiovascular Medicine at the Wolfson Institute of Preventive Medicine at Barts and the London School of Medicine said: “The government is not taking enough action to reduce the amount of salt in the takeaway sector. Salt puts up our blood pressure – the highest risk factor for stroke. Reducing our intake would save thousands of people suffering and dying from a stroke.”

In supermarkets, more than eight in 10 pizzas (85%) provided some form of front of pack nutrition information. A Pizza Express supermarket pizza had almost half the salt of the takeaway equivalent and less than one in five supermarket pizzas are high in salt although two in three are high in saturated fat.

The saltiest supermarket pizza was Tesco’s Full-on-flavour Simply Pepperoni thin stone-baked pizza which had 1.8g (4.77g per 265g pizza). Tesco said: “We have been cutting levels of salt across our ranges since 2005 and continually look at how we can improve products further. We are in the process of reducing salt in this particular pizza and in just a few weeks it will have 10% less salt.”

 Takeaway pizzas twice as salty as those from supermarkets, study finds

guardian.co.uk © Guardian News & Media Limited 2010

Published via the Guardian News Feed plugin for WordPress.

It’s a twice in a lifetime moment: the transit of Venus across the Sun

March 25, 2012

Transit of Venus in 2004 008 Its a twice in a lifetime moment: the transit of Venus across the Sun

If you are into the stars in the sky….then you will not want to miss the show on June 6…that’s when Venus plans on crossing in front of the sun….so make plans for the entire family to participate in this special time…be part of the historical event…reach for the stars..

That’s my comment…pass it on..

me cartoon 150x150 Its a twice in a lifetime moment: the transit of Venus across the Sun

Dr Anthony

 

http://yepod.com

http://www.yepod.com/?p=40849


poweredbyguardianREV Its a twice in a lifetime moment: the transit of Venus across the SunThis article titled “It’s a twice in a lifetime moment: the transit of Venus across the Sun” was written by Robin McKie, science editor, for The Observer on Sunday 25th March 2012 00.07 UTC

A tiny speck will appear on one side of the Sun in a few weeks and slowly traverse the solar disc for a few hours. The movement of that little black dot may seem insignificant. But it is one of the rarest sights in astronomy, an event known as a transit of Venus. Miss this one and you will have to wait until 2117 for the next.

Earth’s closest planetary neighbour, which is currently in close and spectacular alignment with Jupiter in the night sky, will make its passage across the Sun’s disc on 6 June and can expect to make scientific headlines – for astronomers hope studies of the transit will provide them with key data for studying worlds that orbit distant stars.

“This transit is special because it is the last time in our lifetimes that we will have an opportunity to collect data for a planet as well characterised as Venus,” said David Crisp of Nasa’s Jet Propulsion Laboratory in Pasadena, California. “We will have to make the most of it.”

Venus, for all its glittering beauty in the night sky and its association with the Roman goddess of love, is a deeply unpleasant world. It has a surface temperature of 460C, its dense atmosphere of carbon dioxide has incinerated or crushed all robot spacecraft that have landed on it and its surface is shrouded by thick clouds of sulphuric acid. Once thought to be a sister world to Earth, because of their similar sizes and orbits round the Sun, Venus is more like a vision of hell.

Nevertheless studies of the planet, and its rare transits, have provided scientists with crucial scientific data and June’s event will be no exception. In particular, astronomers will use it to test techniques they are developing to study the atmospheres of exoplanets – worlds that orbit other suns – and to spot those that possess life-supporting gases such as oxygen and water vapour.

“This is an incredibly hard thing to do,” said Dr Suzanne Aigrain of Oxford University. “The light from a star is about a billion times stronger than the light reflected by a planet. So just spotting one in orbit round a star that is many light years away is a considerable achievement. Using that light to analyse a planet’s atmosphere is even harder. Nevertheless, the transit of Venus should help us do that.”

In the past few years, the study of exoplanets has gone through a revolution with the launch of spacecraft such as the US observatory Kepler. Its telescopes spot tiny falls in light emissions of stars that occur when a planet passes in front of it. Just as the transit of Venus causes a slight dimming of the Sun’s light, so an exoplanet reveals its presence when it transits a distant star.

That drop in light provides key data about an exoplanet’s size and orbit. However, scientists want to build orbiting observatories that will study tiny changes in the light of a star as it passes through the atmosphere of an orbiting exoplanet. These changes will allow them to assess the composition of that exoplanet’s atmosphere and make estimates of surface conditions. Does it have a thick crushing atmosphere or does it possess only thin levels of gas and is therefore unlikely to support life? Does it contain oxygen or does it have poisonous gases? And that is where the transit of Venus should provide crucial data, says Crisp.

“We are developing techniques that will allow us to determine how different exoplanet atmospheres will produce changes in the light from the stars they orbit.

“However, we won’t be sure our techniques are right unless we can test them on a planet for which we have precise knowledge – and that, of course, is where Venus comes in. Thanks to probes like Europe’s Venus Express, we have precise knowledge about its atmosphere and surface. By studying Venus as if it was an exoplanet we will know how good are our techniques and how much they need to be refined. A whole network of astronomers will be studying the transit of Venus for this reason.”

A transit of Venus occurs when the planet and Earth, whose paths round the Sun tilt at slightly different angles, line up exactly where their orbits cross. This occurs only four times every 243 years, in pairs separated by eight years. Only six transits of Venus are known to have been observed (though claims are made for earlier observations by Persian astronomers) with the last, in 2004, watched by millions who used telescopes to project images of the Sun’s disc and the dot of Venus on to cards or electronic monitors. After this year’s, the next will be in 2117 and then 2125. When the previous pair occurred, Queen Victoria was on the throne.

The first transit of Venus was predicted by Johannes Kepler who calculated one would occur in 1631. However, this was not visible from Europe. The next one occurred on 4 December 1639 when Jeremiah Horrocks became the first person to watch a transit of Venus when he shone an image of the Sun on to a piece of white card and was rewarded, around 3.15pm, with the sight of the black dot of the planet crawling across the solar disc. From his observations, Horrocks used triangulation techniques to make the best estimate then attempted for the size of Venus and the distance of the Earth from the Sun, though in the latter case he was still out by many millions of miles.

The next pair of transits – 1761 and 1769 – got a lot more attention. Expeditions were sent across the globe, including Captain James Cook’s first expedition. He visited Tahiti to observe the transit, from a place that is still known as Point Venus. The aim of these various voyages was to collect as many readings as possible from different parts of the world to calculate the size of the solar system with precision.

The expeditions pushed science and many scientists to the limit, the unluckiest being the French astronomer Guillaume Le Gentil, who set out from Paris in March 1760 but was still at sea on transit day, 6 June 1761. The rolling of his ship prevented him from taking observations. So Le Gentil decided to wait for the next transit in 1769 and built a small observatory in Pondicherry, a French colony in India, where he waited patiently for the next transit on 4 June 1769.

On the day, clouds filled the sky even though it had been clear every morning for the preceding month. Le Gentil saw nothing. On his journey home, he contracted dysentery and was caught in a storm that delayed his return to Paris until October 1771 where he found he had been declared legally dead, his wife had remarried and all his relatives had enthusiastically plundered his estate. He eventually remarried, however, and enjoyed an apparently happy life for another 21 years.

Using the observations from the 1761 and 1769 transits, the distance from the Earth to the Sun was estimated as being 153m km. The correct figure, of 149.59m km, was not achieved until results of the transits of 1874 and 1882 were obtained. Today, a Venus transit is of little direct use to astronomers; it is its usefulness in testing transit techniques that now excites scientists.

They are also intriguing events. In 2004, the entire transit was seen in Britain and watched by millions. This time we will catch only a glimpse, with the best observing conditions occurring in Australia, Japan and south-east Asia. In Britain, it will only be possible to watch the last moments of the transit as the sun rises. After that, there will be a lull of 105 years.

Additional research by Mia de Graaf

 Its a twice in a lifetime moment: the transit of Venus across the Sun

guardian.co.uk © Guardian News & Media Limited 2010

Published via the Guardian News Feed plugin for WordPress.

Childhood abuse may stunt growth of part of brain involved in emotions

February 15, 2012

Depressed man with his he 008 Childhood abuse may stunt growth of part of brain involved in emotions

The hippocampus is the part of the brain involved in memory and organization.  The hippocampus is shaped like a horse-shoe structure, with one half located in the left brain and the other half in the right hemisphere. The hippocampus is associated with emotional response. Coupled with memory and emotional response, we can see where an abusive childhood memories are stored and eventually acted on later in life. Future studies could unravel more effective means of treatment directed into the hippocampus and thus erasing memories of abuse. 

That’s my comment…pass it on

Dr Anthony

Yepod.com

http://www.yepod.com/?p=33407


poweredbyguardianREV Childhood abuse may stunt growth of part of brain involved in emotionsThis article titled “Childhood abuse may stunt growth of part of brain involved in emotions” was written by Alok Jha, science correspondent, for The Guardian on Monday 13th February 2012 20.00 UTC

Being sexually or emotionally abused as a child can affect the development of a part of the brain that controls memory and the regulation of emotions, a study suggests.

The results add to the growing body of evidence that childhood maltreatment or abuse raises the risk of mental illnesses such as depression, personality disorders and anxiety well into adulthood.

Martin Teicher of the department of psychiatry at Harvard University scanned the brains of almost 200 people who had been questioned about any instances of abuse or stress during childhood. He found that the volumes of three important areas of the hippocampus were reduced by up to 6.5% in people exposed to several instances of maltreatment – such as physical or verbal abuse from parents – in their early years.

“The exquisite vulnerability of the hippocampus to the ravages of stress is one of the key translational neuroscience discoveries of the 20th century,” wrote Teicher on Monday in the journal Proceedings of the National Academy of Sciences.

Early clues of the relationship came when scientists found that raising stress hormones for extended periods in rats reduced the number of neurons in the hippocampal areas, a result that has since been replicated in many non-human primates.

Other work has shown that people with a history of abuse or maltreatment during childhood are twice as likely to have recurrent episodes of depression in adulthood. These individuals are also less likely to respond well to psychological or drug-based treatments.

In the new study, Teicher’s team scanned the brains of 73 men and 120 women aged between 18 and 25. The volunteers filled in a standard questionnaire used by psychiatrists to assess the number of “adverse childhood experiences”.

Overall, 46% of the group reported no exposure to childhood adversity and 16% reported three or more forms of maltreatment, the most common being physical and verbal abuse from parents. Other factors included corporal punishment, sexual abuse and witnessing domestic violence.

The sample did not include people on psychiatric medication or anyone who had been exposed to other stressful events such as near-drownings or car accidents.

Andrea Danese, a clinical lecturer in child and adolescent psychiatry at King’s College London’s Institute of Psychiatry, who was not involved in the study, said Teicher’s results took scientists a step closer to understanding the complex relationship between childhood maltreatment and brain development. “The large sample size allows for reliable detection of even comparatively small effects of maltreatment on the brain, whereas the recruitment from the general population allows for a less biased interpretation of the study, which builds on previous research often carried out in psychiatric patients.”

The high-resolution brain imaging analysis allowed Teicher to home in on minute areas of the hippocampus and explore the association between maltreatment and this brain region in finer detail than ever before. “This is important because not all areas in the hippocampus are equally sensitive to the effect of stress mediators, such as cortisol and inflammatory biomarkers,” said Danese. “Thus, the authors took advantage of this gradient to indirectly test the mechanisms through which childhood maltreatment could affect the brain.”

One limitation of the study might be that it required the volunteers to recall their childhood experiences, added Danese. “The findings are based on the perceptions and memories that participants have of their childhood rather than on objective events. This may be problematic because some groups of individuals could be more or less prone than others to report experiences of maltreatment. This ‘recall’ bias has been described in individuals with a history of depression, who may be more likely to report abuse.”

However, Teicher’s team was able to test whether a history of depression or post-traumatic stress disorder might explain his observed effects of childhood maltreatment on the hippocampus, and showed that the results were independent of these factors.

Danese said future studies would need to clarify further the direction of the effect. “Although the authors report that childhood maltreatment is associated with smaller hippocampus regions, it is possible that these abnormalities pre-dated and possibly facilitated maltreatment exposure. Longitudinal and twin studies will help to clarify this issue.”

 Childhood abuse may stunt growth of part of brain involved in emotions

guardian.co.uk © Guardian News & Media Limited 2010

Published via the Guardian News Feed plugin for WordPress.

Fighting malaria with one hand tied back

February 3, 2012

Mosquitos on a net 007 Fighting malaria with one hand tied back

It’s more often than not that mortality figures are under-estimated or lower than reported…are you really surprise? Malaria is a serious disease…  No matter how strong you may think you are…your immunity to malaria may not be enough to succumb to the disease. How long will the insecticides to effective in keeping the populations of mosquitoes at bay?….well until they develop a resistance to the chemicals we are using…..there’s got to be a more natural approach in curbing the over-population of these blood sucking critters..! Any ideas out there…share it with us…

http://www.yepod.com/?p=31177

Pass it on,

Dr Anthony

Yepod.com  


poweredbyguardianREV Fighting malaria with one hand tied backThis article titled “Fighting malaria with one hand tied back” was written by Sarah Boseley, health editor, for The Guardian on Friday 3rd February 2012 06.29 UTC

Decades of assumptions about the lethality of malaria have been overturned by the publication of a paper in the Lancet from an academic institute in Seattle which says the disease kills twice as many as everybody thought. Even more extraordinary – it would seem that conventional wisdom about the disease has been wrong all this time.

It does not just kill babies and children under five — it kills adults too, in nearly as large proportions.

The Institute of Health Metrics and Evaluation has astounded the global health community by claiming it has been fighting malaria apparently with one hand behind its back. The death toll has come down since 2004, thanks to huge efforts to get insecticide-impregnated bednets to households and treat those who are sick with better drugs, but all the while an older age group has been neglected.

“These are certainly results which surprised us when we first did the analysis,” said Steve Lim, one of the authors of the Lancet paper. “It is new to what is taught in public health and medical school, which is that when kids are exposed to malaria at a very young age, it conveys immunity.”

Only last year the World Malaria Report gave mortality figures which are half those the institute has found – 655,000 deaths compared to 1.2 million. It is an extraordinary gulf and there will be lots of debate about the statistical methods used by the Seattle team.

But the institute has form. This is part of a five-year project, funded by the Bill and Melinda Gates Foundation, to obtain the best possible data for the toll of death and disease from vario

Newt Gingrich sets his sights on Florida’s Latino communities

January 26, 2012

Newt Gingrich little hava 007 Newt Gingrich sets his sights on Floridas Latino communities

Politicians will always be politicians…so as it goes, Newt Gingrich is reaching out to the hispanic community to assure a victory in Florida…the hispanic vote will be necessary for Gingrich to win in Florida…the hispanic population has been hit hard during these difficult economic times…Gingrich is hoping that the hispanic community will rally up and send a message to Washington…that it’s time for a change…again..Can Florida be the spring-board Gingrich needs to the White House?

pass it on,

Dr Anthony 


poweredbyguardianREV Newt Gingrich sets his sights on Floridas Latino communitiesThis article titled “Newt Gingrich sets his sights on Florida’s Latino communities” was written by Ewen MacAskill in Miami, for The Guardian on Thursday 26th January 2012 21.32 UTC

Republican presidential candidate Newt Gingrich made a short stop at the Versailles coffee shop in Miami’s Little Havana recently. It has a reputation for good pastries and strong, sweet, dark Cuban coffee, but Gingrich was not stopping just to sample the fare.

He was there to persuade Cuban hardliners that he has not gone soft on the Castro brothers. If the Versailles clientele are anything to go by, the tactic seems to be working.

Juan Santana, a 53-year-old security guard, born in Cuba but living in exile in Florida since 1974, was among those so taken by Gingrich that he went on to support the candidate at a campaign event this week in Miami.

Santana is about as hardline as it gets, viewing Castro’s Cuba as “satanic communism” and a terrorist entity which he says is working with Iranian intelligence agents. He sports a military-style cap embroidered with the legend “Operation Mongoose Cuban Readiness Force” in a tribute to a CIA operation dating back to the 1960s to overthrow Castro. He was accompanied by about half a dozen others wearing similar caps.

Cuban-Americans remain a powerful political force in southern Florida and Gingrich and his rival Mitt Romney are going all out to court a group that could prove decisive in a tight race. Both were in Miami on Wednesday seeking to win over Cuban-Americans and other Latino voters and both will be back again today, speaking at a major Latino leadership conference. Both are backing up their campaign with Spanish language ads.

Florida’s Latinos account for about 20% of the population, with Cuban-Americans the biggest grouping, followed by those of Puerto Rican and Mexican descent. Of the 368,000 registered Republicans in Miami-Dade county, about 75% are Cuban-Americans and they turn out to vote in large numbers. The man who captures this section of the vote is likely to take the state.

According to the polls, Romney is more likely to be that man. A poll for the Spanish-language channel Univision and ABC on Wednesday gave him a 15-point lead over Gingrich among likely Hispanic voters. But there are signs that Gingrich is closing the gap, and it is the Cuban-Americans who are fuelling that movement.

Little Havana is rundown and seedy now. Many Cubans have moved out to more affluent areas to be replaced by other, poorer Latino groups. But the cigar shops, bars and restaurants remain, as do the anti-Castro monuments and murals.

Gingrich is getting advice from a strategist who helped Marco Rubio, one of the rising stars of the Republican party, to victory in the Senate, and he has tapped into the mood better than Romney. Although he was forced to drop an ad saying Romney was anti-immigrant, Gingrich’s language is much more belligerent towards the Castro brothers than Romney’s. Gingrich has also reversed his previous support for Barack Obama’s easing of the Cuban embargo and is now opposed.

On Wednesday, at a meeting on a university campus in Miami, Gingrich called for a “Cuban spring” and US support for non-military covert action to bring down the Castro brothers.

Santana, who lives in Hialeah, outside Miami, applauded this. A Republican who will be voting in Tuesday’s primary, he likes Romney but prefers Gingrich. “I am going to support Gingrich because I think he will be the best president for America at this time because of the threat of terrorism from Iran, Venezuela and Cuba.”

A cigar tucked in his pocket and on his shirt a Gingrich campaign badge ‘Don’t Believe The Liberal Media’, Santana said he does not believe the resolve of the exiles has weakened. He himself is as staunch as ever.

“Castro has done a lot of damage to Cuba. He has destroyed our values as a Judeo-Christian nation through satanic communism.”

Romney arrived in Florida at the start of the week with a better organisation and more money in place in the state than Gingrich. He has won the endorsement of many Latino Republican politicians.

But he has a huge disadvantage. In order to pander to rightwing white conservatives in the presidential debates, he took a tougher line than Gingrich on illegal immigration. While Gingrich risked alienating those white Republicans by backing what he called a humane approach to illegal immigrants, Romney said he would veto the Dream Act, which offers a route to citizenship for illegal immigrants.

In an interview with Univision, Romney insisted he was not anti-immigrant but pro-immigrant. He even joked about his father being born in Mexico. He could not claim he was Mexican-American, much as he would like to in a Florida primary, he said, as people would see through that as dishonest, but he joked that it would help if Univision was to put that label about.

Romney, with the support of Rubio, forced Gingrich this week to drop an ad saying he was anti-immigrant. The ad might have gone but the sense that Romney, unlike Gingrich, is not sympathetic enough to Latinos lingers on.

Santana, like many other Latinos, wants a route to citizenship for illegal immigrants: “The Dream Act is important. I believe it should be a humane policy. I came as a refugee. As long as they are decent, they should be allowed to stay.”

Academics argue younger people do not share their parents’ and grandparents’ passionate hatred of Castro. There is support among many of the younger generation for Obama’s policy of easing the embargo on Cuba. For many young Cuban-Americans, the overriding concerns are the same as Americans elsewhere: jobs, tuition fees and other economic worries.

Mercedes Chavez, 20, a pre-med biology major at Florida International University and a Republican, has not made up her mind who to vote for but is leaning towards Romney. The top issue for her is education. Chavez, who is of Puerto Rican, Cuban and Mexican descent, said: “Cuba is not an issue. It is not my top priority when it comes to my heritage.”

Another of the younger generation of Latino Republicans, John Partridge, 26, echoes this. Partridge, who is of Puerto Rican descent and is leaning towards Gingrich, feels the economy is what matters. “For my generation Cuba is not as big an issue as it was for the older generation … It has been 50 years.”

But not all Republican students are indifferent to the island lying 100 miles to the south. A student at Florida International University, Hector Lans, 20, a Cuban-American, has not made up his mind who to vote for on Tuesday, but said the economy is his immediate concern. But that does not mean he does not also care about Cuba. “Cuba is about the same for me as the economy,” he said.

 Newt Gingrich sets his sights on Floridas Latino communities

guardian.co.uk © Guardian News & Media Limited 2010

Published via the Guardian News Feed plugin for WordPress.

Costa Concordia captain tells judge how he left stricken cruise ship

January 18, 2012

Costa Concordia  007 Costa Concordia captain tells judge how he left stricken cruise ship

The captain should always be the last person off the ship…it will be hard to prove a jury of your peers otherwise. The women and children rely on leadership to assure their safety on the open sea. This story is far from over…there will be many more cowards being questioned….I am sure heros will also emerge.

Pass it on,

Dr Anthony


poweredbyguardianREV Costa Concordia captain tells judge how he left stricken cruise shipThis article titled “Costa Concordia captain tells judge how he left stricken cruise ship” was written by Tom Kington in Rome, for The Guardian on Wednesday 18th January 2012 19.33 UTC

The cruise liner captain accused of abandoning ship after he struck rocks off the Tuscan coast last Friday has reportedly claimed he could not lead the evacuation because he slipped and tripped into a lifeboat while helping passengers leave the stricken vessel.

Captain Francesco Schettino said it was an accident that he left the Costa Concordia, according to Italian press reports.

“The passengers were pouring on to the decks, taking the lifeboats by assault,” he was quoted as telling a judge during a hearing to determine whether he should be held in custody on charges of manslaughter and abandoning ship.

“I was trying to get people to get into the boats in an orderly fashion. Suddenly, since the ship was at a 60-70 degree angle, I tripped and I ended up in one of the boats. That’s how I found myself in the lifeboat,” Schettino said.

The death toll among the 4,200 passengers and crew stands at 11, with 21 people still unaccounted for. Eight bodies have been retrieved from the grounded vessel, while three drowned trying to reach the shore. One of the bodies found on the vessel was identified on Wednesday as Sandor Feher, 38, a Hungarian violinist who worked on board the ship and was last seen helping to put crying children into life jackets before returning to his cabin to pack his violin.

Italian officials said a German woman who was mistakenly listed among the missing had been located alive in Germany.

Schettino, who was handed command of the newly launched, 114,500-tonne Costa Concordia in 2006, admitted responsibility for crashing into rocks close to the island of Giglio which tore a hole in the Costa Concordia.

“I don’t know why it happened. I was a victim of my instincts,” he said. He confirmed he sailed close to the island to salute a retired captain, Mario Palombo. He said he was not afraid of a drugs test. “I don’t do drugs and I had not drunk,” he said. By grounding the vessel close to the shore after it struck rock, he claims he saved the lives of many passengers.

A report released on Wednesday by the judge, Valeria Montesarchio, revealed Schettino was sailing at more than 15 knots when he struck rock and left the vessel while 300 people were still on board. After his “gravely imprudent” behaviour, Schettino remained “completely inert” on rocks as others scrambled to help the evacuation, the report stated.

The judge interviewed Roberto Bosio, a cruise ship captain who was aboard by chance and has been hailed a hero in Italy after he reportedly stayed on board to take charge of the evacuation.

The judge’s decision to free Schettino from custody and place him under house arrest is to be subject to an appeal by prosecutor Francesco Verusio, who said Schettino “doesn’t appear unhappy about what he caused” and could flee.

Verusio doubted Schettino’s story about falling into the lifeboat. “Even if he fell in the lifeboat, he could have got back on the boat,” he said.

Support for Schettino came from his parish priest, Father Gennaro Starita, who said the captain was being “killed” by a “media circus”.

On Giglio, divers searching for passengers on the half-submerged ship were urgently pulled off the vessel on Wednesday after sensors revealed the ship had shifted about 1.5 metres, following a smaller shift on Monday which prompted fears the vessel may move from the rocks on which is now lodged and tumble into 70 metre depths.

Navy divers had been planning to blow three holes in the hull with explosive charges after five holes blown on Tuesday allowed access to a lower deck where they found five bodies.

As the hope of finding passengers alive fades, Italy’s environment minister Corrado Clini said two weeks would be needed to empty the ship’s 15 fuel tanks of 2,280 tonnes of fuel to avoid the possibility of a leak.

The tiny port on Giglio has this week become a thriving hub for 600 rescue workers and journalists, prompting about 700 winter residents to reopen shops and hotels closed until the summer.

Relatives of missing passengers visited the port on Wednesday to meet officials and appeal for information.

Posters appeared on the walls around the port asking for news of Giuseppe Girolamo, 30, an Italian musician who was hired to play in a rock band on the Costa Concordia in December.

Girolamo was reportedly seen boarding a lifeboat on Friday before leaping back on board the cruise ship to help other passengers disembark.

 Costa Concordia captain tells judge how he left stricken cruise ship

guardian.co.uk © Guardian News & Media Limited 2010

Published via the Guardian News Feed plugin for WordPress.

Iowa caucus results make Mitt Romney the man to beat

January 4, 2012

Republican presidential c 007 Iowa caucus results make Mitt Romney the man to beat

Sure Mitt Rommey won the Iowa caucus but Rick Santorum was only 8 votes behind…so we can almost say it was a tie….but a win is a win for many. It’s still a long way to the White House…so expect to see the politicians use everything in their arsenal to get your vote…the best is yet to come…

Pass it on,

Dr Anthony

Yepod.com


poweredbyguardianREV Iowa caucus results make Mitt Romney the man to beatThis article titled “Iowa caucus results make Mitt Romney the man to beat” was written by Martin Kettle, for The Guardian on Wednesday 4th January 2012 13.29 UTC

In most presidential election years, by the dawn of the day after the Iowa caucuses, the White House hopefuls are mostly already on the stump in the snows of New Hampshire, cranking up their campaigns for the primary a week later in the state whose motto is Live Free Or Die.

That’s true in January 2012, just as it was in January 2008. This time around, the frontrunners Mitt Romney, Rick Santorum, Newt Gingrich and Ron Paul are all either in or on their way to New Hampshire for the 10 January Republican primary. As ever, winning in New Hampshire, a small state in which campaigning will be intense for the next seven days, can make or break a presidential run.

Yet it was already clear from the early dynamics of the 2012 Republican race – and it is even more clear after the result in Iowa yesterday – that New Hampshire may not be as decisive this year as it was in 2008, when John McCain brushed aside Mitt Romney’s well-financed campaign to top the poll and establish a momentum in the race to the nominating convention he never really lost.

Paradoxically, that’s because Romney is looking much harder to beat in New Hampshire in 2012 than he was in 2008. The polls put him at approaching 50% of the vote there, making him an all-but-certain victor next week. But Romney, as Iowa proved, is not loved by his increasingly red meat conservative party. This means, in turn, the best windows of opportunity for his chief challengers are likely to come in the crucial two primaries later in the month – in South Carolina on 21 January and in Florida 10 days after that – rather than in the north-east next week.

These two southern states, South Carolina relatively small and highly conservative; Florida large and more heterogeneous both demographically and politically, look likely to offer a much more crucial proving ground for the men who want to challenge Barack Obama in November.

Both of these states offer bigger opportunities to whichever of the competing “Anyone but Romney” candidates can generate enough excitement, raise enough money and get enough votes in the ballot boxes to mount the most effective challenge against the former Massachusetts governor.

That will be much easier for Santorum, Gingrich and the others than it will be in New Hampshire, though they have to fight hard there nevertheless to maintain credibility going into South Carolina. But you could almost say now that a Romney win in New Hampshire is such a given, that the real battle is already taking place in the two southern states.

That’s because the Republican party has not warmed to Romney any more than it did four years ago. Romney did well in Iowa this week. Coming first by eight votes is a lot better than being beaten by any margin. But three-quarters of Iowa Republicans voted for his opponents, and there is no way Romney’s narrow win gives him anything approaching hegemony in the contest. He is both too strong and too weak.

But which of his opponents stands to profit from Romney’s inability to fire up the Republican activists and voters? The obvious answer from Iowa is Rick Santorum, who pushed him so close in the cornfields. Santorum is a high-profile social conservative, one reason why he has ousted from his Pennsylvania US senate seat in 2008. But so is Gingrich of Georgia, who until recently was very much the man to beat in South Carolina. His campaign has faltered badly recently, but he is a man who knows how to ride the political roller-coaster. And don’t forget Paul, who has promised to stay in the race and who commands a devoted following.

In the end, the suspicion is that none has the strength to brush the others aside decisively enough to stop Romney. All of them together, though, have the strength to sap Romney’s credibility. The 2012 Republican race, in other words, looks strangely like the 2008 one, when the Anyone but McCains fought each other to a draw, allowing the Arizona senator to close his grip on the nomination. Four years ago, Mitt Romney was one of the also-rans. This time he is now the man to beat.

 Iowa caucus results make Mitt Romney the man to beat

guardian.co.uk © Guardian News & Media Limited 2010

Published via the Guardian News Feed plugin for WordPress.

Cyclist deaths rise during recessions, figures suggest

December 27, 2011

Memorial for cyclist Deep 007 Cyclist deaths rise during recessions, figures suggest

I myself have noticed more and more cyclists on the road…and personally know that some of my friends having accidents riding their bicycles….don’t allow tragedy to occur while pursuing your outdoor activities….be aware of your surroundings…ride along bicycle routes or areas with less traffic…and always wear a helmet…happy riding…

http://www.yepod.com/?p=25239

Pass it on,


poweredbyguardianREV Cyclist deaths rise during recessions, figures suggestThis article titled “Cyclist deaths rise during recessions, figures suggest” was written by Mark King, for The Guardian on Tuesday 27th December 2011 18.47 UTC

The number of cyclists killed in the UK has risen during three of the last four recessions, according to figures from the Department for Transport (DfT). The data suggests that, when commuters swap expensive train, tube and car travel for cheaper bicycles during periods of austerity, the death toll rises.

The DfT’s 2011 annual report on UK road casualties shows that cyclist deaths across the UK rose by 7% last year, up from 104 in 2009 to 111 in 2010, just as many of the government austerity measures were kicking in. In the first half of this year the number of cyclists killed or seriously hurt on UK roads rose 12% year-on-year. Cycle deaths also rose by 58% between 1930 and 1935 and by 14% between 1980 and 1984. After both the 1930s and the 1980s recessions, the number of cycle fatalities fell back once again.

Tom Jones, of Thompsons Law, said: “In the last 12 months we have seen a marked increase in the number of personal injury claims brought by people involved in accidents related to cycling. We monitor London and the south-west, particularly Bristol, and we are seeing a definite trend of increasing claims.”

The combined number of cyclists involved in fatal and serious accidents also increased by 10% between 2007 and 2010, from 2,698 to 2,962. But the rise in cyclist deaths contrasts with the number of fatalities falling for all other types of road user – the number of car occupants killed fell by 21%, and 19% fewer pedestrians and 15% fewer motorcyclists died on the roads.

Charlie Lloyd, of the London Cycling Campaign, said: “Cycling fatalities in general are not getting any worse. It is likely that any increase in the number of fatalities during a recession is related to an increase in the number of cyclists. More people get on their bike or spend more time on a bike during a recession.”

The DfT report says that 60% of pedal cycle casualties occurred between 7am–10am and 4pm–7pm, and were likely to include people travelling to and from work.

Paul Codd, a new media communications specialist who is a regular cyclist, said one of the biggest risks to a cyclist in London was poor urban planning.

“Cycle lanes in some cases can be part of the problem, the seemingly random lanes imposed on older roads. These lanes encourage cyclists to ‘ride in the gutter’ which in itself is a very dangerous riding position – especially on busy congested roads as it places the cyclist right in a motorist’s blind spot.

“I also feel that the provision of a cycle lane encourages a cyclist to undertake or worse, remain stationary in a blind spot.” While cyclists in London were vocal in their opposition to the now-retired bendy buses, there is no definitive proof that they were responsible for an increase in cyclist deaths. Of the more recent high-profile fatalities in the capital, poor navigation at hotspots, such as Bow roundabout and Blackfriars bridge, as well as irresponsible driving by lorry drivers have been cited as key contributors.

DfT statistics reveal that the biggest single contributory factor in cycle deaths is the cyclist failing to look properly (25% of fatalities), followed by failing to judge the other person’s path or speed (10%), the cyclist entering the road from the pavement (8%), and careless or reckless behaviour (8%).

The largest number of cycle deaths in urban areas involved cars (25 deaths), followed by heavy goods vehicles (nine). On rural roads it was a similar story with 28 deaths involving incidents with cars, nine involving heavy goods vehicles, and eight involving light goods vehicles.

A 2009 report by the Transport Research Laboratory found that almost three-quarters of all cyclists killed or seriously injured in Great Britain were injured on urban roads, and almost half of cyclist fatalities occurred on rural roads; indicating that while the frequency of injuries is greater on urban roads, their severity tends to be greater on rural roads.

Lloyd said improved awareness of cycling safety training might help reduce the number of deaths, along with better education for younger cyclists. “Cycle proficiency used to be taught in schools but that disappeared. There is now a government-supported Bikeability scheme but it is not universally delivered in schools. The government abolished Cycle England, which used to monitor take-up of the scheme as well as the National Cycle Training Standard for adults, though it has promised it will continue to monitor it in some form.”

However, Bristol-based Sam Howard said cycling had never been safer: “I feel far more safe cycling now than I did five or six years ago. I’m lucky enough to live in Bristol, a city that received significant funding to increase levels of cycling five years ago. I really feel there are far more cyclists on the roads of Bristol these days, especially during commuting hours. The money that has been spent on cycle provisions; cycle routes, parking, cycle training and promotion has really made a difference in this city.”

Cyclist Codd said: “The cycle lane can sometimes be the worst possible place to be. If the traffic’s stationary or you’re travelling faster – always overtake like a motorcyclist. Never undertake a large vehicle, either wait or overtake when safe to do so. Get a decent set of lights and use your ears – yes you might be in a continuous stream of traffic, but your ears will let you know in advance of any aggressive manoeuvres from an overtaking vehicle – the surging engine’s a dead giveaway.

“Inexperienced and previously unconfident cyclists are taking to the streets in numbers and there is a real feeling and atmosphere of social cohesion between cyclists. Cyclists in numbers, more importantly perhaps, makes them far more respected and noticed by motorists. This is heightened by the huge economic savings made from cycling compared to driving especially in such times of austerity. Cycling is no longer a thing for the brave.”

 Cyclist deaths rise during recessions, figures suggest

guardian.co.uk © Guardian News & Media Limited 2010

Published via the Guardian News Feed plugin for WordPress.

We should scour the moon for ancient traces of aliens, say scientists

December 26, 2011

A pit in Mare Ingenii on  008 We should scour the moon for ancient traces of aliens, say scientists

When I hear scientists suggesting we should comb the surface of moons and planets for signs of aliens…then I am thinking more and more each day “We are not alone.” So when will we be witness to the discovery of life elsewhere in this vast universe? The answer could come in our lifetime….with the latest technology in computers and radiotelescopes, the possibility of finding extraterrestrials more likely…but are we ready for the encounter?  

http://www.yepod.com/?p=25088

Pass it on,

Dr Anthony

Yepod.com


poweredbyguardianREV We should scour the moon for ancient traces of aliens, say scientistsThis article titled “We should scour the moon for ancient traces of aliens, say scientists” was written by Ian Sample, science correspondent, for The Guardian on Sunday 25th December 2011 16.31 UTC

Hundreds of thousands of pictures of the moon will be examined for telltale signs that aliens once visited our cosmic neighbourhood if plans put forward by scientists go ahead.

Passing extraterrestrials might have left messages, scientific instruments, heaps of rubbish or evidence of mining on the dusty lunar surface that could be spotted by human telescopes and orbiting spacecraft.

Though the chances of finding the handiwork of long-gone aliens are exceptionally remote, scientists argue that a computerised search of lunar images, or a crowd-sourced analysis by amateur enthusiasts, would be cheap enough to justify given the importance of a potential discovery.

Prof Paul Davies and Robert Wagner at Arizona State University argue that images of the moon and other information collected by scientists for their research should be scoured for signs of alien intervention. The proposal aims to complement other hunts for alien life, such as the Search for Extraterrestrial Intelligence (Seti), which draws on data from radiotelescopes to scour the heavens for messages beamed into space by alien civilisations.

“Although there is only a tiny probability that alien technology would have left traces on the moon in the form of an artefact or surface modification of lunar features, this location has the virtue of being close, and of preserving traces for an immense duration,” the scientists write in a paper published online in the journal Acta Astronautica.

“If it costs little to scan data for signs of intelligent manipulation, little is lost in doing so, even though the probability of detecting alien technology at work may be exceedingly low,” they add.

The scientists focus their attention on Nasa’s Lunar Reconnaissance Orbiter (LRO), which has mapped a quarter of the moon’s surface in high resolution since mid-2009. Among these images, scientists have already spotted the Apollo landing sites and all of the Nasa and Soviet unmanned probes, some of which were revealed only by their odd-looking shadows.

Nasa has made more than 340,000 LRO images public, but that figure is expected to reach one million by the time the orbiting probe has mapped the whole lunar surface. “From these numbers, it is obvious that a manual search by a small team is hopeless,” the scientists write.

One way to scan all of the images involves writing software to search for strange-looking features, such as the sharp lines of solar panels, or the dust-covered contours of quarries or domed buildings. These might be visible millions of years after they were built, because the moon’s surface is geologically inactive and changes so slowly.

The seismometer on Nasa’s Apollo 12 mission detected only one impact per month from roughly grapefruit-sized meteorites within a 350km radius. According to Davies and Wagner, it could take hundreds of millions of years for an object tens of metres across to be buried by lunar soil and dust kicked up by these impacts.

An alternative approach would be to send tens of thousands of amateur enthusiasts images over the internet for examination, though this could lead to disagreements over what constituted an unusual, and potentially alien, feature.

The easiest artefact to find would probably be a message left behind intentionally. This might be held in a capsule and left in a large fresh crater like Tycho in the moon’s southern highlands, the scientists write. Some longer-lasting messages could be buried at depth but fitted with transmitters that penetrate the lunar surface, they add.

Alien life might once have set up a lunar base in the underground networks of lava tubes beneath the moon’s dark, basaltic plains, and perhaps have left rubbish when they departed. “The same factors that make lava tubes attractive as a habitat imply that any artefacts left behind would endure almost indefinitely, undamaged and unburied,” the scientists write.

 We should scour the moon for ancient traces of aliens, say scientists

guardian.co.uk © Guardian News & Media Limited 2010

Published via the Guardian News Feed plugin for WordPress.

Patients should have online access to medical records, says report

December 23, 2011

Woman filing medical reco 007 Patients should have online access to medical records, says report

Patients having access to their medical sounds like a good idea…as long as they attempt to use it to educate themselves and generate questions to ask their doctors. I support this idea 100 percent and look forward to it’s inception. This could facilitate patients take a more active role in supporting their health decisions.

http://www.yepod.com/?p=24491

Pass it on,

Dr Anthony

http://www.Yepod.com


poweredbyguardian Patients should have online access to medical records, says reportThis article titled “Patients should have online access to medical records, says report” was written by Denis Campbell, health correspondent, for The Guardian on Friday 23rd December 2011 01.27 UTC

NHS patients will be allowed to see and edit their medical records under proposals in a government-commissioned report.

The plan is contained in a report that an expert advisory group, headed by Professor Steve Field, the coalition’s NHS troubleshooter, is finalising before handing it to the Department of Health.

The changes would enable patients to view their whole medical history, study the result of diagnostic tests and see what drugs they have been prescribed before. They would also be able to check on their next appointment and order a repeat prescription.

The NHS Future Forum will outline the significant extension of patients’ rights in a report on how greater availability of information in the health service can improve treatment and make users of NHS services feel more involved and empowered.

The plan will help the health secretary, Andrew Lansley, finally realise his longstanding goal of an “information revolution” intended to help put patients more in control of their own care.

The scheme could be operational in England inside three years, the forum believes.

One forum member said that in an age when citizens could access their bank account details from their home computer, it was “unsustainable” for existing restrictions on patients’ access to their medical records to continue.

Currently, patients’ right to see their records is protected under the NHS Constitution but they have to apply for access and explain why they want to see them.

Although the recommendations are not binding on the government, Lord Howe, the health minister in the House of Lords, has already welcomed that plan. “We fully support patients having online access to their personal GP records. Our vision for a modern NHS is to give patients more information and control over their health,” he told today’s Times.

Patient groups are also likely to back the plan. “Many patients phone our helpline saying that they are having difficulty accessing their medical records from their GP, even though the NHS Constitution states that they have a legal right to do this,” said Katherine Murphy, chief executive of the Patients Association.

But, in a sign that not everyone involved may welcome the change, Murphy added that patient confidentiality was crucial.

“Health records are among the most personal and sensitive information kept about patients and they must be protected. There must be a guarantee that all patient data will be protected and that it will not be possible to trace back information to an individual”, she said.

Family doctors’ attitudes to the plan will be vital. GPs may not back the idea of patients having such access, which could see them allowed to suggest corrections. But the forum’s report will highlight the positive effect on doctor-patient relations of introducing such a scheme..

 Patients should have online access to medical records, says report

guardian.co.uk © Guardian News & Media Limited 2010

Published via the Guardian News Feed plugin for WordPress.

Can Kim Jong-un be North Korea’s Deng Xiaoping?

December 20, 2011

A North Korean child is o 007 Can Kim Jong un be North Koreas Deng Xiaoping?

As the world waits…to see how North Korea’s Deng Xiaoping handles the his country after the passing of his father, South Korea hopes that there will be better opportunities for cooperation between the two Koreas. For now…a son has lost his father…no matter who you are…a very difficult time in the life of a young man.

http://www.yepod.com/?p=23900

Pass it on,

Dr Anthony     


poweredbyguardian Can Kim Jong un be North Koreas Deng Xiaoping?This article titled “Can Kim Jong-un be North Korea’s Deng Xiaoping?” was written by Isabel Hilton, for The Guardian on Monday 19th December 2011 22.30 UTC

There is little room for nuance in our view of North Korea. State television parades sobbing citizens and soldiers apparently convulsed with grief at the loss of Kim Jong-il. Western commentators dismiss these scenes as propaganda.

Much of this display is certainly ritual, enacted for the camera and for watching comrades and informers. To fail to grieve for the loss of the “dear leader” is a poor career move. But for some the emotions may be real enough: the regime has cultivated in the people an intense gratitude to the Kim family, from the hero-founder Kim Il-sung, whose centenary will be celebrated next year, to his grandson, Kim Jong-un.

Kim Il-sung died in 1994, a time of terrible famine when there was little to be grateful for in North Korea. But refugees interviewed by the American journalist Barbara Demick – men and women who escaped to the south – reported their own intense feelings of bereavement for a leader whom they had been taught to revere as the embodiment of North Korean resistance, nationalism and independence.

Viewed from Beijing, these displays are easier to read: the death of Mao Zedong, whose tyrannical gifts were more than equal to those of the Kim dynasty, sparked similar scenes in China. Like the North Koreans, Chinese had lived under a regime of intense ideological control with limited information about the outside world, and were taught to regard their leader as the embodiment of national resistance to foreign aggression. Mao has never been dethroned as the regime’s founding father, but as Beijing struggles to maintain its own internal stability, the question it asks of its troublesome neighbour is: will North Korea follow the Chinese path to reform?

In China Deng Xiaoping was waiting in the wings, a military and political veteran who triumphed over Mao by outliving him and doggedly undoing his legacy. North Koreans, instead, are expected to transfer their affections to a chubby 28 year-old who was catapulted to four-star general status in September last year. The customary chestful of medals will doubtless follow.

Kim Jong-il was nobody’s political naif, so we must assume that he judged his third son the best available choice. The fact remains that, beyond the cachet of his DNA, Kim Jong-un has no military or political heft. Whether he has any interest in reform is impossible to gauge; whether it would matter if he did seems unlikely – he will depend on the support of military and the party for his power, and any change of course would have to begin there.

Planning for this transition has been under way since Kim Jong-il’s stroke in 2008 with Beijing taking a close interest. China has muted its irritation at North Korea’s repeated provocations and stepped up economic and trade relations as a buffer against any derailment of the succession planning. For now, Beijing hopes it will go smoothly enough to avoid any disturbance in China’s three north-eastern border provinces.

The Chinese army has well-honed contingency plans to intervene in North Korea in the event of a breakdown, but hopes never to be forced to enact them, standing instead as Pyongyang’s guarantor of investment, and of food and energy supplies. Beijing has no desire to cope with a flood of refugees across its nearly 900 miles of border, or to risk the intervention from US-backed South Korea that a collapse in the north could provoke.

The Chinese press has increasingly questioned what China gets out of the relationship with North Korea. For now, though, China has little choice but to pay the bills, while nudging the regime towards the kind of transformational reforms that Deng Xiaoping launched after the death of Mao.

A leadership change offers the regime an opportunity to shape a new narrative, and China’s experience till now shows that economic reform need not threaten authoritarian power. To date, though, Pyongyang has shown only limited enthusiasm for the Chinese model. Without more radical reform, the already enormous economic gap between North Korea and its neighbours will only grow, and keep the country isolated and paranoid.

North Korean dependency on China is already stark: China provides 90% of the investment and accounts for 80% of North Korea’s trade. China is building power plants, roads and transport infrastructure, Chinese businesses have invested in factories in North Korea’s economic development zones, and exports of iron ore and coal to China from North Korea are important earners.

For both Beijing and Pyongyang, this dependency is a mixed blessing. South Korea, Japan and the US may be the bogeymen invoked to frighten North Korean children, but North Korea is also wary of becoming an economic colony of its giant neighbour. North Korea’s main international weapon is blackmail: waving its nuclear capability in the face of the US and threatening China with instability. It works, after a fashion, but it is not a recipe for early reform.

 Can Kim Jong un be North Koreas Deng Xiaoping?

guardian.co.uk © Guardian News & Media Limited 2010

Published via the Guardian News Feed plugin for WordPress.

Sir Isaac Newton’s own annotated Principia Mathematica goes online

December 12, 2011

Newton manuscript publish 007 Sir Isaac Newtons own annotated Principia Mathematica goes online

Wow…Sir Isaac Newton’s notes are now online..! All due the efforts of Cambridge University’s desire to preserve and share Newton’s writing with the world. We surely live in a special time where technology has given us the ability to reach out and share knowledge with one another…a special thank you and Merry Christmas to Cambridge University…I look forward to reading the papers of Sir Isaac Newton..!

http://www.yepod.com/?p=22716

Pass it on,

Dr Anthony

logo smaller with star Sir Isaac Newtons own annotated Principia Mathematica goes online 


poweredbyguardian Sir Isaac Newtons own annotated Principia Mathematica goes onlineThis article titled “Sir Isaac Newton’s own annotated Principia Mathematica goes online” was written by Stephen Bates, for The Guardian on Monday 12th December 2011 00.05 UTC

Cambridge University is putting the papers of Sir Isaac Newton online for the first time, including his own annotated copy of his greatest work, Principia Mathematica, with notes and calculations in his handwriting revising the book and answering critics.

So far, more than 4,000 pages, about 20% of the university’s Newton archive, have been put into digital form as part of a programme that will eventually give the public access to the papers of other famous scientists, ranging from Darwin to Ernest Rutherford. Included in the papers are the handwritten notes made after Newton’s death, in 1727, by his colleague Thomas Pellet, who was asked by relatives of the great scientist to examine the papers with a view to publication.

Pellet’s dismissive note, saying “Not fit to be printed”, can be seen on some pages – which are now, inevitably, among those most closely studied. It is thought Pellet was attempting to censor some of Newton’s more juvenile calculations and, more urgently, stifle his unorthodox religious views.

Grant Young, the university library’s digitisation manager, said: “You can see Newton’s mind at work in the calculations and how his thinking was developing. His copy of the Principia contains pages interleaved with the printed text with his notes.

“The book has suffered much, pages are badly burned or water-stained, so it is very delicate and rarely put on show. Before today anyone who wanted to see these things had to come to Cambridge and get permission to see them, but we are now bringing Cambridge University library to the world at the click of a mouse.”

Other papers now released come from Newton’s notebooks and the “waste book” he carried with him to continue his work while the university was closed down during the Plague in 1665.

These documents show his initial work in understanding calculus.

Among the next papers to be released will be those of the 18th-century Board of Longitude, which was charged with securing a more accurate method of navigation at sea.

The records of the early astronomers royal, including Edmund Halley and John Flamsteed, will also be put online. Charles Darwin’s papers are already being published separately online but eventually will be incorporated into the digital project.

The science papers project has received an initial grant of £1.5m from the Polonsky charitable foundation, which supports research and higher education.

 Sir Isaac Newtons own annotated Principia Mathematica goes online

guardian.co.uk © Guardian News & Media Limited 2010

Published via the Guardian News Feed plugin for WordPress.

Mars rover Curiosity poised for Nasa’s ‘most ambitious’ mission to planet

November 27, 2011

Mars Science Laboratory R 007 Mars rover Curiosity poised for Nasas most ambitious mission to planet 

Rover…Rover…come on over….wow..Mars is so far from us! Imagine..we may be living on the planet in the near future and reaching even further into space. What mysteries and surprises are waiting for us out there? Is there intelligent life on another planet? Will they be friendly? There are many questions still to be answered. The most exciting part of this entire event is the journey…Good Luck Curiosity!

http://www.yepod.com/?p=20220

Pass it on,

Dr Anthony 


poweredbyguardian Mars rover Curiosity poised for Nasas most ambitious mission to planetThis article titled “Mars rover Curiosity poised for Nasa’s ‘most ambitious’ mission to planet” was written by Richard Luscombe, Cape Canaveral, for The Guardian on Thursday 24th November 2011 14.39 UTC

A vehicle the size of a small 4×4,is about to embark on a one-way 350m-mile trip costing $2.5bn to explore one of the solar system’s most intriguing destinations.

On Saturday, Nasa is dueto launch its Curiosity rover on what is the most ambitious mission yet to the red planet.

After years of delays and cost overruns, the US space agency believes the Mars Science Laboratory will provide vital scientific information and unprecedented knowledge of the planet’s hostile terrain.

First among the 23-month mission’s objectives is to see whether there is life on Mars, or, in Nasa’s words, “to assess whether the landing area has ever had, or still has, environmental conditions favourable to microbial life”.

Calling Mars the “Bermuda Triangle of the solar system; it’s the death planet”, Colleen Hartman, Nasa’s assistant associate director, reminded reporters at a pre-launch briefing that the US was the only nation to have landed robotic explorers on the planet and driven them around.

“Now we’re set to do it again,” she stated, before enthusing about the little vehicle which will emerge from the space pod as it nears the planet’s surface. “This rover is really a rover on steroids. It’s an order of magnitude more capable than anything we have ever launched to any planet. It will go longer, it will discover more than we could possibly imagine.”

Nasa temporarily surrendered its human spaceflight capability in July with the retirement of its shuttle fleet after 30 years, so has a lot riding on this mission. No doubt with dismay, it looked on as the Phobos-Grunt Martian probe launched earlier this month by Russia’s space agency was unable to leave Earth’s orbit due to a thruster malfunction.

The Mars adventure’s centrepiece is the six-wheel Mars Curiosity rover, three metres in length, twice as long and five times as heavy as Nasa’s twin rovers Spirit and Opportunity that this year ended eight-year missions.

Curiosity is scheduled to land on 6 August 2012 and spend one Martian year, or 98 Earth weeks, exploring the planet, travelling up to 200 metres a day. A mast-mounted camera will enable controllers on Earth to survey territory, decide on a destination and a route and navigate the vehicle’s way forward.

Although based on previous rovers, Curiosity has scientific instruments which are 10 times more powerful. It is the first which is able to drill, scoop and lift rocks and soil samples onboard for analysis, and it also has a powerful laser to vaporise rocks or other material from up to 7 metres away, so that a spectrometer can identifythe makeup.

A high-definition camera can resolve details finer than a human hair on rock, soil and possibe ice samples, a radiation detector essential to plan any future human mission, and a hydrogen detector that can probe up to 1 metre below the surface, seeking water as ice or encased in minerals.

Scientists selected the landing site, Gale crater, from a shortlist of 30 because they believe it has deposits left by water-carrying sediments, and also that a nearby mountain is rich in minerals which form in water. The rover will descend by parachute attached to a “sky crane” before being slowed by thrusters as it approaches the surface. It is then lowered from the crane in a harness: a novel landing method.

Tomorrow’s launch at 10.02am local time in Florida (3.02pm GMT) aboard an Atlas V has concerned some observers; the rocket has a nuclear element in its payload, a 4.8kg plutonium-238 dioxide batterywhich will power Curiosity on Mars.

Nasa rates the risk of a plutonium leak at one in 420 in the event of a launch accident, and says that 95% of fallout will be limited to the Canaveral base environment.

Scientists from Canada, Russia and Spain have contributed to the mission.

“Nasa is partnering more closely with international collaborators … in preparation for one day sending humans to Mars,” Dr Hartman said, adding mischievously: “I dearly hope I’ll still be alive to watch when that astronaut steps down the rung and puts her boot in the red regolith of Mars.”

Martian mission

Nasa’s exploration of Mars aims to find out whether life ever arose on the planet, to characterise its climate and geology, and prepare the way for human visits. The Mars Science Laboratory has eight specific tasks that will help answer some of these questions and broaden scientists’ knowledge of the planet:

• analyse and make an inventory of the organic carbon compounds on Mars.

• Record the chemical building blocks of life on the planet, including carbon, hydrogen, nitrogen, oxygen, phosphorus and sulphur.

• Look for signs of biological processes at work, either now or in the past.

• Study the chemical, isotopic and mineralogical makeup of the Martian surface and the rocks and soil just beneath.

• Work out how its rocks and soils formed and what shaped them over time.

• Investigate how the Martian atmosphere evolved over the past 4bn years.

• Map where water and carbon dioxide appear, as solid, liquid or gas, and determine their cycles on the planet.

• Measure radiation levels on the planet’s surface, such as that from galactic cosmic radiation and streams of protons from the sun.

This article was amended on 24 November 2011. The original suggested that the rovers Spirit and Opportunity had both been abandoned. This has been corrected.

 

 Mars rover Curiosity poised for Nasas most ambitious mission to planet

guardian.co.uk © Guardian News & Media Limited 2010

Published via the Guardian News Feed plugin for WordPress.

Genital warts vaccination to be offered to schoolgirls

November 25, 2011

Gardasil vaccine 007 Genital warts vaccination to be offered to schoolgirls

Genital vaccination for school girls? That’s right the world continues to change…for the better or worst…it’s all depends on your point of view…can you pass the warts please or not..

Pass it on,

Dr Anthony 


poweredbyguardian Genital warts vaccination to be offered to schoolgirlsThis article titled “Genital warts vaccination to be offered to schoolgirls” was written by Denis Campbell, health correspondent, for The Guardian on Thursday 24th November 2011 20.38 UTC

Schoolgirls across the UK will be offered immunisation against genital warts, one of the most common sexually transmitted infections, in a move welcomed by doctors.

It will expand the existing vaccination against cervical cancer for 12- and 13-year-olds.

The change will take place at the start of the next school year in August and September 2012. All 12- and 13-year-old schoolgirls will be offered a vaccine called Gardasil, which protects against the two strains of the human papilloma virus (HPV) that cause 70% of cervical cancers and also two other strains that produce 90% of genital warts.

It will replace Cervarix, which has been used since immunisation began in 2008 but only offers protection against cervical cancer.

The drive against HPV has been successful. Latest official figures show that 77% of 12- and 13-year-olds, and 84% of 14- and 15-year-olds, have voluntarily received the full course of three HPV jabs, either at school or at their GP’s surgery – the highest uptake in the world.

Ministers have decided to make the switch after advice from their independent advisers, the Joint Committee on Vaccination and Immunisation, and studying evidence collated by the Health Protection Agency.

About 75,000 people a year in England are diagnosed for the first time with genital warts, but the total number of those developing it annually in the UK is around 161,000 people, once those who find that it has recurred despite treatment are included.

Professor David Salisbury, the government’s director of immunisation, said the switch had been made after examining new evidence from Australia where Gardasil had greatly reduced cases of genital warts among both girls and boys while preventing the same number of deaths a year from cervical cancer as Cervarix, estimated at 400.

“We looked at the science and we looked at the price. We have reflected the changes in scientific knowledge that has become available since last time. They are not huge changes – we still prioritise the prevention of cancer – but based on all these things the winner is Gardasil,” said Salisbury.

Dr Peter Greenhouse of the British Association for Sexual Health and HIV said the organisation was delighted by the news. He said that if 70% of girls continued to be immunised against HPV, “we should expect to see genital wart infections start to reduce in teenage girls within five years, and slightly later in boys.

“If we continue to vaccinate just 70% of 12- to-13 year-old girls, we can predict that genital warts should be eradicated in heterosexual women and men within 20 years, through the herd immunity effect,” he added.

Greenhouse said Gardasil should be made available to young gay men on their first visit to a sexual health clinic in order to protect them against anal and oral cancers as well as genital warts.

The Aids charity the Terrence Higgins Trust also welcomed the decision because “it makes sense in terms of improving women’s health and will also save the NHS millions.”

But the charity called on ministers to offer the vaccine to all boys to protect them against some male cancers.

A British Medical Association spokeswomen said: “The latest evidence shows that Gardasil has superior public health benefits and is more cost effective.:

Dr Tony Falconer, the president of the Royal College of Obstetricians and Gynaecologists, said: “The quadrivalent vaccine will also protect against the strains of HPV that cause genital warts, which are unpleasant and the cause of much psychological distress for sufferers.”

The Health Protection Agency said: “Warts are a common sexually transmitted infection in the UK, and as a result of this decision we expect to see a reduction in the number of diagnoses over time.”

“We understand that the choice of the quadrivalent vaccine [Gardasil] in the UK followed a competitive tender. This tender was informed by a detailed scientific study comparing the two available vaccines against a range of criteria, including scientific qualities and cost effectiveness.”

 

 Genital warts vaccination to be offered to schoolgirls

guardian.co.uk © Guardian News & Media Limited 2010

Published via the Guardian News Feed plugin for WordPress.

Now life is beginning again at age 60? Well I guess so….with the divorce rates that have been rising for many years now…people are finding themselves alone. Perhaps its a good thing…rediscover who you really are…try looking on the brighter side of life…you get to start all over again without making the same mistakes the second time around..!  

http://www.yepod.com/?p=19819

Pass it on,

Dr Anthony 


poweredbyguardian Life begins at 60 for the newly divorcedThis article titled “Life begins at 60 for the newly divorced” was written by Yvonne Roberts, for The Observer on Sunday 20th November 2011 00.08 UTC

So divorce has zoomed forcefully into the Zimmer zone now that the only reported rise in the divorce rate – in the most recent, just-published, figures – is in the 60-plus age range. Leave aside the possibility that this is also the group that was most likely to have succumbed to marriage en masse and suddenly the dynamics of family life could begin to take on more subplots than the average soap opera.

Imitation may be the sincerest form of flattery, but presumably not when your newly “silver separated”, freshly retired, Pilates-proofed and therefore very fit mother is pursuing the same pool of men as you. And Mother may have the added advantage that she comes with no strings attached, since she’s done babies and orange blossom, has no interest in IVF and no longer seeks a househusband to sort out the domestic engineering while she builds her fledgling career.

Of course, men have long shed housewife number one for a younger uber-model. Now, it seems, women too, better prepared by a lifetime of earning their own money and making their own way in the world of work, are happy to take the step from “I do” to “I definitely don’t any more”. While only 5% of divorces are among the over-60s, the rate of disengagement is growing fast.

Of course, for some divorcees, male and female, loneliness and families fractured beyond repair may ensue. But, ironically, if the marriage has had more of the better moments than the bad, if commitment helped to weather the relationship once romance waned a tad, then that’s exactly the kind of apprenticeship that may help to make the most of whatever life serves up next.

So, many of the more affluent ex-wives, rejuvenated by the liberation of divorce (marginally cheaper than Botox and the average pot of anti-ageing cream) will now rapidly shift those experiential years of retirement from boating in Borneo with the old man and driving the people carrier à deux into diverse rivers in South America.

Instead, they can now wander around the wilder shores of internet dating (so long, that is, that they lie about their age: the rules of this market place are going to have to change) or, revolutionary thought this, they set out to enjoy unbounded adventures totally seule.

A whole new scenario for the family Christmas now begins to open up. Start-over-dad (affectionately known by his grown-up offspring as SOD) is nursing his nine-month-old daughter and contemplating what lies under the tree for a 70-year-old man like himself who has everything, including two marriage certificates and a new wife. Mother, meanwhile, is too busy showing the grandchildren the latest pics of her kayaking classes in the Rocky Mountains to bother about her once traditional place as resident housekeeper.

Meanwhile, her sons and daughters argue with their spouses in the kitchen over Delia or Jamie’s way to cook the turkey while mentally calculating just how much of the family heritage has been spent by Her-No-Longer-Indoors and the old SOD’s new thirtysomething spouse who much prefers Moët to prosecco.

“Selfish, moi?” Mother and Father, amicably divorced, might say. Too damn right – and why not after 30 or 40 years toiling at the matrimonial rock face? It’s never too late to put the fun into the ex-factor.

 

 Life begins at 60 for the newly divorced

guardian.co.uk © Guardian News & Media Limited 2010

Published via the Guardian News Feed plugin for WordPress.

Medicinal tree used in chemotherapy drug faces extinction

November 11, 2011

Peeling Pacific Yew Taxus 007 Medicinal tree used in chemotherapy drug faces extinction

The forests and jungles are being harvested faster than it can be replaced. Trees are an important resource that needs to be protected from extinction. I am surprise that we are still talking about saving trees…its time to shut up and take action…save our trees before its too late…where is my medicinal tree?

http://www.yepod.com/?p=18558

Pass it on,

Dr Anthony


poweredbyguardian Medicinal tree used in chemotherapy drug faces extinctionThis article titled “Medicinal tree used in chemotherapy drug faces extinction” was written by Hanna Gersmann and Jessica Aldred, for The Guardian on Thursday 10th November 2011 07.30 UTC

A species of Himalayan yew tree that is used to produce Taxol, a chemotherapy drug to treat cancer, is being pushed to the brink of extinction by over-harvesting for medicinal use and collection for fuel, scientists warned on Thursday.

The medicinal tree, Taxus contorta, found in Afghanistan, India and Nepal, has seen its conservation status change from “vulnerable” to “endangered” on the IUCN’s annual “red list” of threatened species.

Taxol was discovered by a US National Cancer Institute programme in the late 1960s, isolated in the bark of the Pacific yew tree, Taxus brevifolia. All 11 species of yew have since been found to contain Taxol. “The harvesting of the bark kills the trees, but it is possible to extract Taxol from clippings, so harvesting, if properly controlled, can be less detrimental to the plants,” said Craig Hilton-Taylor, IUCN red list unit manager.

“Harvest and trade should be carefully controlled to ensure it is sustainable, but plants should also be grown in cultivation to reduce the impact of harvesting on wild populations,” he added.

The red list is currently the most detailed and authoritative survey of the planet’s species, drawn from the work of thousands of scientists around the globe. For the first time, more than 61,900 species have been reviewed. The latest list categorises 801 species as extinct, 64 as extinct in the wild, and 9,568 as critically endangered or endangered. A further 10,002 species are vulnerable, with the main threats being overuse, pollution, habitat loss and degradation.

Tim Entwisle from the Royal Botanic Gardens, Kew, said: “There are 380,000 species of plants named and described, with about 2,000 being added to the list every year. At Kew we estimate one in five of these are likely to be under threat of extinction right now, before we even factor in the impacts of climate change.”

The Chinese water fir, for example, which was formerly widespread throughout China and Vietnam, is critically endangered. The main cause of decline is the loss of habitat to expanding intensive agriculture. The largest of the recently discovered stands in Laos was killed through flooding for a newly constructed hydropower scheme.

In the granitic Seychelles Islands, 77% of the assessed endemic flowering plants are at risk of extinction, including the Coco de Mer, which is illegally harvested for its supposed aphrodisiac properties.

Some 25% of all mammals were deemed to be at serious risk, according to the list. The black rhino in western Africa has officially been declared extinct. The white rhino in central Africa is on the brink of extinction and has been listed as possibly extinct in the wild. In Vietnam, poaching has driven the Javan rhinoceros to extinction, leaving the critically endangered species’ only remaining population numbering less than 50 on the Indonesian island that gave it its name.

But it is not all bad news for conservationists. Przewalski’s horse, also known as the Mongolian wild horse, was listed as extinct in the wild in 1996. Thanks to captive breeding and a successful reintroduction programme, the population in central Asia is now estimated at more than 300 and the wild horse has improved its status from critically endangered to endangered.

“This update offers both good and bad news on the status of many species around the world,” said Jane Smart, director of the IUCN Global Species Programme. “We have the knowledge that conservation works if executed in a timely manner, yet, without strong political will in combination with targeted efforts and resources, the wonders of nature and the services it provides can be lost forever.”

The overall message is that biodiversity continues to decline and governments need to take action to achieve the goal of a 10-year plan that was agreed on the international biodiversity summit in Japan last year. It reads: “By 2020 the extinction of known threatened species has been prevented and their conservation status, particularly of those most in decline, has been improved and sustained.”

 

 Medicinal tree used in chemotherapy drug faces extinction

guardian.co.uk © Guardian News & Media Limited 2010

Published via the Guardian News Feed plugin for WordPress.

Big Bang Theory fuels physics boom

November 6, 2011

Big Bang Theory 005 Big Bang Theory fuels physics boom

People are now considering taking up physics as a subject in universities…perhaps the Bg Bang Theory show is motivating students or maybe physics is now  “cool” to do…whatever the reason, its refreshing to know that a comedy show is having a positive impact on education!

http://www.yepod.com/?p=17939

Pass it on,

Dr Anthony


poweredbyguardian Big Bang Theory fuels physics boomThis article titled “Big Bang Theory fuels physics boom” was written by Mark Townsend, for The Observer on Sunday 6th November 2011 00.08 UTC

A cult US sitcom has emerged as the latest factor behind a remarkable resurgence of physics among A-level and university students.

The Big Bang Theory, a California-based comedy that follows two young physicists, is being credited with consolidating the growing appetite among teenagers for the once unfashionable subject of physics. Documentaries by Brian Cox have previously been mentioned as galvanising interest in the subject.

One pupil, Tom Whitmore, 15, from Brighton, acknowledged that Big Bang Theory had contributed to his decision, with a number of classmates, to consider physics at A-level, and in causing the subject to be regarded as “cool”. “The Big Bang Theory is a great show and it’s definitely made physics more popular. And disputes between classmates now have a new way of being settled: with a game of rock, paper, scissors, lizard, Spock,” he said.

Experts at the Institute of Physics (IoP) also believe the series is playing a role in increasing the number of physics students. Its spokesman, Joe Winters, said: “The rise in popularity of physics appears to be due to a range of factors, including Brian’s public success, the might of the Large Hadron Collider and, we’re sure, the popularity of shows like The Big Bang Theory.”

Alex Cheung, editor of physics.org, said: “There’s no doubt that TV has also played a role. The Big Bang Theory seems to have had a positive effect and the viewing figures for Brian Cox’s series suggest that millions of people in the UK are happy to welcome a physics professor, with a tutorial plan in hand, into their sitting room on a Sunday evening.”

According to the Higher Education Funding Council for England (HEFCE), there was a 10% increase in the number of students accepted to read physics by the university admissons services between 2008-09, when The Big Bang Theory was first broadcast in the UK, and 2010-11. Numbers currently stand at 3,672. Applications for physics courses at university are also up more than 17% on last year. Philip Walker, an HEFCE spokesman, said the recent spate of popular televisions services had been influential but was hard to quantify.

The number studying A-level physics has been on the rise for five years, up 20% in that time to around 32,860. Physics is among the top 10 most popular A-level topics for the first time since 2002 – and the government’s target of 35,000 students entering physics A-level by 2014 seems likely to be hit ahead of schedule. It is a far cry from 2005 when physics was officially classified as a “vulnerable” subject.

The number of those entered for AS level has also increased, by 27.8% compared with 2009, up from 41,955 to 58,190. The number of girls studying physics AS-level has risen a quarter to 13,540 and of boys by 28.6% to 44,650.

A Twitter debate on whether Big Bang Theory had played a role in encouraging more potential physicists provoked mixed reactions. PhD student Tim Green wrote: “I’d say it’s more to do with economics and good science docs than sitcoms with only the vaguest relation to physics.” Markela Zeneli said: “I think the show is hilarious, and it may make physicists seem nerdy and geeky, but what’s so bad about that? ”

Winters identified another more prosaic reason for the rising popularity of physics. He said: “TV shows and news coverage of exciting research both have the power to inspire their audiences but we firmly believe, and all the evidence suggests, that only good physics teaching has the power to convert student’s latent interest into action.”

 

 Big Bang Theory fuels physics boom

guardian.co.uk © Guardian News & Media Limited 2010

Published via the Guardian News Feed plugin for WordPress.

Resveratrol pills may mimic effects of exercise and low-calorie diet

November 4, 2011

grapes 001 Resveratrol pills may mimic effects of exercise and low calorie diet

Resveratol has been known for some time to be of benefits to a healthy life-style. Recent studies have uncovered additional qualities that may encourage more persons to add resveratrol to their diets. Reducing blood sugar is a wonderful metabolic side effect that can benefit the millions of people diagnosed with diabetes. So perhaps resveratrol deserves a closer look at…..

http://www.yepod.com/?p=17431

Pass it on,

Dr Anthony

logo smaller with star Resveratrol pills may mimic effects of exercise and low calorie diet


poweredbyguardian Resveratrol pills may mimic effects of exercise and low calorie dietThis article titled “Resveratrol pills may mimic effects of exercise and low-calorie diet” was written by Nic Fleming, for The Guardian on Tuesday 1st November 2011 16.08 UTC

Taking supplements of a substance found in grape skin can lower sugar and fat levels in the blood and reduce blood pressure, according to a small study.

Scientists who gave tablets containing purified resveratrol to obese men found it had some metabolic effects similar to those from exercise and calorie restriction, including lowering blood pressure and blood sugar levels.

Research in animals over the past decade has suggested the compound can slow the development of age-related diseases and increase lifespan. However, these studies have attracted growing criticism and have yet to be replicated in humans.

“The effects of resveratrol were modest but they consistently point towards beneficial metabolic adaptions,” said Prof Patrick Schrauwen of Maastricht University in the Netherlands, who led the new study. Although the chemical is found naturally in grape skin and red wine, there is no suggestion that it would be possible to ingest enough of it from these sources to gain the beneficial effect.

Prof Schrauwen and colleagues gave 11 obese men either a daily 150mg resveratrol supplement or a placebo for 30 days. Four weeks later, the two groups swapped over so that those who took the supplements first time around were given placebos and vice versa.

Regular measurements showed resveratrol lowered blood sugar levels and improved insulin sensitivity, as well as cutting triglycerides – fats found in the blood that can increase heart disease risk. Resveratrol also reduced both sleeping and resting metabolic rate and cut blood pressure.

Previous research has shown that calorie restriction can extend lifespan in laboratory animals. Some studies suggest it also offers protection from diseases such as cardiovascular disease and type 2 diabetes, though this remains controversial.

Calorie restriction works in a similar way to resveratrol, by triggering the production of a protein called SIRT1 which improves metabolic function and keeps cells healthy in the face of stress.

Muscle biopsies carried out by Prof Schrauwen’s team confirmed that participants taking resveratrol saw increased SIRT1 levels. They also strongly suggested the beneficial effects on metabolism were associated with improved functioning of mitochondria, the energy factories within cells.

“Healthy people are good at switching efficiently from using fat as an energy source to glucose in the blood when it becomes available,” said Prof Schrauwen. “The results of our pilot study tended to suggest that might be part of the link to the beneficial health effects of resveratrol, but that needs further study.”

The results are published in the journal Cell Metabolism.

Prof Schrauwen, acknowledging that his sample size was small, said he was seeking funding for a larger and longer trial. “This is small, proof of principle study, but the results are so promising that I think it is important that we conduct a bigger study,” he said.

 Resveratrol pills may mimic effects of exercise and low calorie diet

guardian.co.uk © Guardian News & Media Limited 2010

Published via the Guardian News Feed plugin for WordPress.

Aspirin cuts cancer risk in people with an inherited susceptibility

October 30, 2011

 aspirin 006 Aspirin cuts cancer risk in people with an inherited susceptibility

Taking aspirin seems to be getting more popular these days…that is good news for the pharmaceutical companies..but can also be good news for the rest of us…perhaps taking aspirin is not only good to take to lower the risk of an heart attack by thinning out the blood, but it may help us lower the risk of developing some types of cancers…only time will tell if this idea has any merit.. consult your physician before taking or adding any medication to your diet.

http://www.yepod.com/?p=16840

Pass it on,

Dr Anthony 


 

Some people with a family history of cancer could halve their risk of developing the disease by taking daily doses of aspirin, according to the results of a 10-year trial of the treatment.

The study shows that regularly taking the medicine cuts the risk of bowel cancer by more than 60% in those with a particular genetic predisposition to get the disease – as well as reducing the risk of other hereditary cancers.

Scientists who led the study said people with several family members with cancers other than breast, blood and prostate might be advised to start taking aspirin daily from the age of 45.

They said those without a family history of the disease might also consider doing so, but that they should make a personal assessment of the risks and benefits and get medical advice. Anyone thinking of taking the drug regularly should consult their doctor first.

Doctors already prescribe low, daily doses of aspirin to people at increased risk of heart attacks and strokes, and evidence has been growing of anti-cancer properties for 20 years. However, this is the first long-term, randomised controlled trial to show such an effect.

The trial involved people with Lynch syndrome, a genetic abnormality that predisposes carriers to develop bowel cancer and other solid organ cancers including endometrial, ovarian, stomach, kidney, oesophageal, brain and skin tumours.

The condition affects at least one in 1,000 people. Carriers are around 10 times as likely to develop cancer and often do so at a young age.

Professor John Burn of Newcastle University, who led the study, estimated that if all 30,000 or so people with Lynch syndrome in the UK were to start taking two aspirin tablets a day then some 10,000 cancers would be prevented over the next 30 years, saving about a thousand lives. The downside of the treatment is that around an extra thousand people would develop stomach ulcers as a side-effect.

“People with a genetic susceptibility are a model system,” said Burn, whose work is published on Friday in the Lancet online. “They are more sensitive to the environmental triggers to cancer.

“If we can do something to change cancer progression in people at high genetic risk, then that’s telling us what we might all benefit. But we are not making a recommendation for the general population. Everyone can take this evidence and make their own choice.

“In between you have the people who have a family history [of cancer]. Those individuals may well decide to put themselves on aspirin and that would be a reasonable conclusion from the data currently available.”

Between 1999 and 2005, about half of a group of 861 Lynch syndrome carriers were given two aspirins (600mg) a day, while the rest took placebos.

By 2010 those who had taken aspirin for at least two years were 63% less likely to have developed bowel cancer.

Looking at all forms of the disease, almost 30% of those in the placebo group developed a Lynch syndrome-related cancer, compared with 15% for those given aspirin.

The most common side effects associated with taking aspirin are gastrointestinal ulcers and stomach bleeding. There is also an very small increased risk of haemorrhagic stroke, in which a blood vessel in the brain bursts.

There was no difference in the proportions of the study groups suffering such side-effects.

Burn added that he takes low-dose aspirin tablets as a preventative measure. “That was a balanced judgment based on weighing risks and benefits. I know I might get an ulcer or a cerebral bleed but I’d rather not have a heart attack, stroke or cancer. That’s my choice.”

Aspirin is a synthetic version of the active component of willow bark, salicylic acid, which has been used as a medicine for its anti-inflammatory properties for hundreds of years. Salicylates also trigger programmed cell death to help diseased plants contain the spread of infection.

“It’s not a huge stretch to think that if salicylate induces programmed cell death in plants to kill infected cells, maybe it’s doing similar things in the animal kingdom to enhance the death of aberrant cells causing cancer,” said Prof Burn.

“This adds to the growing body of evidence showing the importance of aspirin, and aspirin-like drugs, in the fight against cancer and emphasises how critical it is to carry out long-term international research,” said Prof Chris Paraskeva, a bowel cancer expert at the University of Bristol.

On Friday the researchers will launch a website to recruit 3,000 people with Lynch syndrome worldwide to take part in a five-year trial to determine the best dose of aspirin to take.

 

 Aspirin cuts cancer risk in people with an inherited susceptibility

guardian.co.uk © Guardian News & Media Limited 2010

Published via the Guardian News Feed plugin for WordPress.

Breast screening is no longer a no-brainer

October 27, 2011

Breast cancer screening 007 Breast screening is no longer a no brainer

When we speak about breast cancer our thought wonder to a female member or friend who have lost or won their battle. But it must be made clear that men as well, although rare, can develop breast cancer. One thing is clear is that rountine checks with your family can be life saving. So what are you waiting for? Make your appointment today and win the fight!

http://www.yepod.com/?p=16712

Pass it on,

Dr Anthony    


poweredbyguardian Breast screening is no longer a no brainerThis article titled “Breast screening is no longer a no-brainer” was written by Sarah Boseley, for guardian.co.uk on Wednesday 26th October 2011 15.00 UTC

It may seem like a no-brainer to turn up at the breast-screening clinic when the summons falls through the letterbox. Most of us are scared of cancer. Most of us have heard that if you catch it early, there is more chance of a cure.

But for some years now, there has been a growing volume of dissent to this orthodoxy – and it hasn’t come from anti-medical campaigners, suspicious of toxic drugs. It has come from within the scientific community. Those who are asking the big question – is breast screening always a good thing? – are from a group with one of the best-respected scientific pedigrees. This is the Cochrane Collaboration, set up to weigh the totality of scientific evidence and tell us what really works and what does not.

They have been publishing their findings in top medical journals, such as the Lancet and the British Medical Journal, and news organisations have run stories – but every time we have asked the NHS screening programme for a comment, the Cochrane findings have been summarily dismissed. Most scientists, we have been told, do not agree with the Cochrane researchers. Studies are cited that show screening saves lives.

I have felt for some time that there has been an element in all this of “don’t frighten the horses” and, personally, I think it underestimates – nay, insults – the intelligence of women. Screening is not like vaccination. We are not going to infect anybody else if we don’t go for breast screening. If a cancer is missed, it is an individual who suffers, not the population as a whole. But the information we are given in NHS screening leaflets, echoing the official rebuttal of the Cochrane studies, barely mentions any possible downsides to going along.

And, yes, there are downsides. Nobody disputes now that there is some “over-diagnosis” and “over-treatment”. What the X-rays show is often not much more than a tiny spot on a screen. Once upon a time, cancer doctors believed every one of those would, if left, turn into an aggressive cancer with the potential to kill. A couple of decades ago, the approach to breast cancer treatment was root and branch – a “Halsted” mastectomy, named after the surgeon who excised as much of the chest as he could in the belief that he was saving lives. That doesn’t happen any more – now surgery is conservative and as limited as possible. Doctors try to deliver the smallest, most effective, amount of surgery, drugs and radiotherapy because of the long-term damage they can cause.

But just as surgeons have backtracked on radical mastectomy, so now it may be time to backtrack on radical diagnosis. According to the Nordic Cochrane collaboration, not every spot on the X-ray will turn into aggressive cancer. Their statistical evidence – looking at the numbers of women screened in a big Swedish trial in the 1980s compared with those who were not – is that less cancers were found in those not screened. That is because, they believe, some early-stage cancers regress – they disappear again without causing any harm. Others, we know, grow so slowly that women will die at a ripe old age of something else.

Breast cancer treatment these days is very much better than when screening began. Survival rates are high. Urgent treatment of an invisible clump of mutant cells may not be necessary. Screening will always be important and should be available for those who want it – especially for women whose family history or other factors put them at high risk. But women should be told of the potential harms as well as benefits so they can make an informed choice – and where the X-ray picks something up, perhaps she can sometimes be given a waiting and watching option, as in men’s prostate cancer.

But whatever the outcome of the review announced by the government’s cancer director, Professor Sir Mike Richards, the most important thing is that it will have happened. Serious issues will be seriously discussed and women, many of them for the first time, will know that breast screening is not, in fact, just a no-brainer and that there are choices that can be made. Hopefully that will not be frightening, but empowering. Thank you, Sir Mike, for that.

 

 Breast screening is no longer a no brainer

guardian.co.uk © Guardian News & Media Limited 2010

Published via the Guardian News Feed plugin for WordPress.

Large dinosaurs migrated huge distances, say scientists

October 27, 2011

The sauropod dinosaur Cam 009 Large dinosaurs migrated huge distances, say scientists

Imagine the size of these creatures when they once roamed the planet, some were feared and others admired by primitive man. But could large species have continued to thrived on such a small planet? Would have man evolved differently if the dinosaurs co-existed? As we now know, the world of the dinosaurs was an intriguing period as we continue to find more evidence through forensic science.

http://www.yepod.com/?p=16709

Pass it on,

Dr Anthony    

 

 


poweredbyguardian Large dinosaurs migrated huge distances, say scientistsThis article titled “Large dinosaurs migrated huge distances, say scientists” was written by Ian Sample, science correspondent, for guardian.co.uk on Wednesday 26th October 2011 17.00 UTC

The largest dinosaurs to walk the Earth may have embarked on seasonal migrations that covered hundreds of kilometres when local watering holes dried up and food became scarce.

Evidence that giant sauropods set off on epic journeys came to light when scientists examined fossilised teeth recovered from the remains of beasts unearthed in Wyoming and Utah in the US.

The analysis of 32 teeth belonging to two species of Camarasaurus, among the most common sauropods found in North America, suggests the creatures migrated during hot, dry summers, from their usual habitats on flood plains in search of food and water in surrounding uplands.

Some return journeys required the dinosaurs to cover distances of around 300 kilometres (190 miles) in each direction. The long-necked herbivores measured 20 metres from nose to tail in adulthood and weighed around 18 tonnes.

The arduous treks pushed the lumbering animals to their limit, and some appear to have died soon after returning to their lowland homes, before the rainy season brought fresh water to parched soils and vegetation flourished once more.

Understanding the ranges and seasonal movements of the animals will help scientists piece together the role of migrations on Jurassic ecology and any bearing this had on the evolution of gigantism among dinosaurs.

“The question of how sauropods got to be so big is one that is still being actively studied. There’s evidence that some of the reason is that they didn’t have the dental morphology to chew their food, so in order to get enough energy their guts got bigger, and they did more processing in their stomachs,” said Henry Fricke, head of geology at Colorado College in Colorado Springs, who led the study which is published in Nature.

“Migration could come into the story of gigantism as a feedback process. Once they started to get big, it would be easier for them to migrate and get more food more consistently, which would help them to grow even more,” he added. Moving long distances gets more energetically efficient the bigger strides a creature can take, so it would be highly inefficient for a mouse, for example, but much more efficient for a large dinosaur.

Fricke’s team attempted to reconstruct camarasaur migrations by measuring oxygen isotopes (variants of particular elements that have different numbers of neutrons in their nucleus) in their teeth. The work relied on the fact that ratios of two oxygen isotopes differ markedly in the waters of streams and lakes, depending on local environmental conditions, such as how high and arid the landscape was at the time.

The dinosaurs kept an unwitting record of these oxygen isotopes as they roamed the land, because the oxygen in the water they drank became incorporated into successive layers of enamel as their teeth developed.

Most of the teeth, from remains collected at Thermopolis in Wyoming and Dinosaur National Monument in Utah, were worn and retained only a month or two of enamel growth, but others were in far better condition with up to four or five months of enamel still intact.

The scientists analysed oxygen isotopes in the dinosaurs’ teeth and compared them with ancient soil samples from their lowland habitats and bordering uplands. From this, they pieced together the dinosaurs’ movements over several months of their lives, concluding that the beasts made seasonal migrations to the uplands. Studies of one tooth suggest the dinosaur left its lowland habitat to find food and water in the highlands and returned home within five to six months.

“What was up in the highlands food-wise we don’t know, the land is weathered away, but the conditions may not have been as hot and dry, and it may even have rained more continuously at the higher elevations,” Fricke said.

“This is a neat example of how we can bring geochemical methods to bear on an issue, how we can learn something about dinosaur behaviour that we can’t learn from looking at the morphology of the fossils themselves,” he added.

 

 Large dinosaurs migrated huge distances, say scientists

guardian.co.uk © Guardian News & Media Limited 2010

Published via the Guardian News Feed plugin for WordPress.

Steve Jobs honoured by Silicon Valley

October 16, 2011

Steve Jobs honoured by Si 007 Steve Jobs honoured by Silicon Valley

What’s next now that Steve Jobs is no longer with us? Who will be the one to follow into the future? How will his passing impact this industry? We are left with many questions…

http://www.yepod.com/?p=15231

Pass it on,

Dr Anthony      


poweredbyguardian Steve Jobs honoured by Silicon ValleyThis article titled “Steve Jobs honoured by Silicon Valley” was written by Ed Pilkington in New York, for The Guardian on Sunday 16th October 2011 21.39 UTC

Some of Silicon Valley’s top executives were set to gather at Stanford university on Sunday evening to celebrate the life and genius of the Apple founder Steve Jobs.

Fittingly perhaps for a memorial of a man who was notoriously secretive, the precise location of the event and its guest list is under wraps. It is being billed as strictly private, with no public or media coverage welcome.

Last week Jobs had a small private funeral following his death on 5 October, aged 56, from pancreatic cancer. On Wednesday morning, another private event will be held at Apple’s Cupertino headquarters for the company’s employees to pay their respects to their deceased leader.

Despite the primarily private nature of the commemorations, Jobs’s many admirers and fans have been able to express their sentiments through an outpouring of messages and cards to Apple stores and the company’s website.

In California, the governor Jerry Brown declared Saturday “Steve Jobs Day”. In a proclamation, he said: “It is fitting that we mark this day to honour his life and achievements as a uniquely Californian visionary. He epitomised the spirit of a state that an eager world watches to see what will come next.”

Security around the Stanford commemoration has been so tight that scarcely any details have yet emerged. Reuters reported that the president of one of Apple’s bitterest rivals, Samsung Electronics, Lee Jae-yong, would be among the attendants.

Samsung and Apple are fighting for supremacy in the smartphone and tablet markets.

 

 Steve Jobs honoured by Silicon Valley

guardian.co.uk © Guardian News & Media Limited 2010

Published via the Guardian News Feed plugin for WordPress.

Steve Jobs, Apple co-founder, dies at 56

October 6, 2011

Steve Jobs 007 Steve Jobs, Apple co founder, dies at 56

He had passion for what he did by pushing to be the best and will be rememberd for changing how we percieve technology. His ideas will continue to florish with the people he had share his vision. Thanks Steve  Jobs.

http://www.yepod.com/?p=14152

Pass it on,

Dr Anthony


poweredbyguardian Steve Jobs, Apple co founder, dies at 56This article titled “Steve Jobs, Apple co-founder, dies at 56″ was written by Dominic Rushe in New York, for The Guardian on Thursday 6th October 2011 00.53 UTC

Steve Jobs, billionaire co-founder of Apple and the mastermind behind an empire of products that revolutionised computing, telephony and the music industry, has died in California at the age of 56.

Jobs stepped down in August as chief executive of the company he helped set up in 1976, citing illness. He had been battling an unusual form of pancreatic cancer, and had received a liver transplant in 2009.

Jobs wrote in his letter of resignation: “I have always said if there ever came a day when I could no longer meet my duties and expectations as Apple’s CEO, I would be the first to let you know. Unfortunately, that day has come.”

Apple released a statement paying tribute: “Steve’s brilliance, passion and energy were the source of countless innovations that enrich and improve all of our lives … The world is immeasurably better because of Steve.”

Bill Gates, the former chief executive of Microsoft, said in a statement that he was “truly saddened to learn of Steve Jobs’s death”. He added: “The world rarely sees someone who has had the profound impact Steve has had, the effects of which will be felt for many generations to come.

“For those of us lucky enough to get to work with him, it’s been an insanely great honour. I will miss Steve immensely.”

He is survived by his wife, Laurene, and four children. In a statement his family said Jobs “died peacefully today surrounded by his family … We know many of you will mourn with us, and we ask that you respect our privacy during our time of grief”.

Jobs was one of the pioneers of Silicon Valley and helped establish the region’s claim as the global centre of technology. He founded Apple with his childhood friend Steve Wozniak, and the two marketed what was considered the world’s first personal computer, the Apple II.

He was ousted in a bitter boardroom battle in 1985, a move that he later claimed was the best thing that could have happened to him. Jobs went on to buy Pixar, the company behind some of the biggest animated hits in cinema history including Toy Story, Cars and Finding Nemo.

He returned to Apple 11 years later when it was being written off by rivals. What followed was one of the most remarkable comebacks in business history.

Apple was briefly the most valuable company in the world earlier this year, knocking oil giant Exxon Mobil off the top spot. The company produces $65.2bn a year in revenue compared with $7.1bn in its business year ending September 1997.

Starting with his brightly coloured iMacs, Jobs went on to launch hit after hit transformed personal computing.

Then came the success of the iPod, which revolutionised the music industry, leading to a collapse in CD sales and making Jobs one of the most powerful voices in an industry he loved.

His firm was named in homage to the Beatles’ record label, Apple. But the borrowing was permitted on the basis that the computing firm would stay out of music. After the success of the iPod the two Apples became engaged in a lengthy legal battle which finally ended last year when the Beatles allowed iTunes to start selling their back catalogue.

Jobs’s remarkable capacity to spot what people wanted next came without the aid of market research or focus groups.

“For something this complicated, it’s really hard to design products by focus groups,” he once said. “A lot of times, people don’t know what they want until you show it to them.”

Jobs initially hid his illness but his startling weight loss started to unnerve his investors. He took a six-month medical leave of absence in 2009, during which he received a liver transplant, and another medical leave of absence in mid-January before stepping down as chief executive in August.

Jobs leaves an estimated $8.3bn, but he often dismissed others’ interest in his wealth. “Being the richest man in the cemetery doesn’t matter to me … Going to bed at night saying we’ve done something wonderful … that’s what matters to me.”

 

 Steve Jobs, Apple co founder, dies at 56

guardian.co.uk © Guardian News & Media Limited 2010

Published via the Guardian News Feed plugin for WordPress.

Amanda Knox and Raffaele Sollecito cleared of murder

October 3, 2011

Amanda Knox found not guilty? A real surprise and outcome for one of the most watched murdered trial of the year. Was justice served? This verdict will no doubt have people discussing its details for years to come. Already offers of a movie deal are knocking at their doors and what about the murdered victim’s family?  How are they reacting to the new verdict…I suppose they are experiencing a deeper loss…re-living the emotions of losing their child…again…

http://www.yepod.com/?p=13841

Pass it on,

Dr Anthony


poweredbyguardian Amanda Knox and Raffaele Sollecito cleared of murderThis article titled “Amanda Knox and Raffaele Sollecito cleared of murder” was written by John Hooper and Tom Kington in Perugia, for The Guardian on Monday 3rd October 2011 21.19 UTC

There were scenes of delight inside and protests outside an Italian courtroom after judges upheld the appeal by the American student, Amanda Knox, against a 26-year sentence for killing her British flatmate, Meredith Kercher. The judges also overturned a 25-year sentence imposed on her Italian former boyfriend, Raffaele Sollecito.

A sobbing and stumbling Knox was hustled from the courtroom by police officers as members of her family embraced and wept. Sollecito hugged his lead counsel, Giulia Bongiorno. Across the courtroom, the prosecutor, Giuliano Mignini, stood alone while Stephanie Kercher, the victim’s sister, consoled her mother, Arline.

Outside, several hundred mainly young people had been gathering since late afternoon. As news of the verdict swept through the crowd, whistles erupted and then a chant went up of “Vergogna. Vergogna” – “Disgrace. Disgrace.”

As defence lawyers emerged from the courthouse, they were greeted with roars of disapproval from the mob, interspersed with the odd cheer.

One of Knox’s lawyers, Carlo Dalla Vedova, said his client would be released from prison immediately and spend the night with her family at a guesthouse outside Perugia. She is expected to leave for her home city of Seattle on Tuesday.

The first person to reach her after the verdict was announced was Dalla Vedova’s junior, Maria del Grosso. “She was terror-struck”, Del Grosso said. “If I had not held her, she would have fallen.”

The judges confirmed Knox’s conviction for slandering her former employer, Diya “Patrick” Lumumba, whom she initially accused of the murder, and increased her sentence from one to three years. But since she has already spent four years in jail, Knox was able to walk free.

The tension in court as the verdict was delivered exploded into gasps when the presiding judge, Claudio Pratillo Hellmann, began by declaring that the American student’s appeal had been rejected, before adding that the rejection only applied to the slander charge.

Hellmann, who has a distinctively metallic voice, read out the verdict in the vaulted and frescoed 14th-century courtroom that has been the scene of an appeal swept by emotion, high tension and furious dispute.

The two professional and six lay judges reached their decision after 11 hours of deliberation having earlier heard final pleas from the two appellants. Moments after the verdict was announced Knox’s sister Deanna Knox gave a brief statement outside court. “We’re thankful that Amanda’s nightmare is over,” she said. “She has suffered for four years for a crime that she did not commit.”

Deanna paid tribute to her sister’s legal team. “Not only did they defend her brilliantly, but they also loved her. We are thankful for all the support we have received from all over the world – people who took the time to research the case and could see that Amanda and Raffaele were innocent. And last, we are thankful to the court for having the courage to look for the truth and to overturn this conviction.”

Francesco Sollecito, Raffaele Sollecito’s father said he had “allowed himself some tears”. Of Meredith Kercher, he said: “We will remember her with affection. I would have liked to talk to her relatives as well, as they have lost a daughter in a very cruel way. “But tonight, they [the court] have given me back my son.”

Earlier, in her final statement to the court, Knox, her voice quavering and never far from breaking down, said: “I want to go home, to my life. I don’t want to be deprived of my life, my future for something I have not done.”

Though the judges did not immediately disclose their reasoning, they are likely to have been heavily influenced by the report of experts appointed by the court to review the forensic evidence. In June, the independent experts decided that two pillars of the prosecution case were not reliably founded.

One was a trace of Sollecito’s DNA on Meredith Kercher’s bra clasp, which was found more than six weeks after the discovery of her body, and which the young Italian’s lawyer implied last week might have been planted. The experts said the DNA could have got there by contamination. The second key item of evidence was a kitchen knife, bearing Sollecito’s and Knox’s DNA, that the prosecution claimed was used to slash Kercher’s throat. The experts said a third sample of DNA was not necessarily that of the victim.

The Kerchers’ legal representative had earlier said the family would accept the ruling of the appeal court, as they had accepted that at the original trial. But speaking at a press conference in a Perugia hotel, they said the “brutal death” of the British student had been overlooked.

“I think Meredith has been hugely forgotten,” said Kercher’s sister, Stephanie, sitting alongside Kercher’s mother Arline and brother Lyle.

“It is very hard to find forgiveness at this time,” said Lyle Kercher. “Four years is a very long time but on the other hand it is still raw.

Within 90 days, the judges must submit their written verdict and the various parties will then have 45 days in which to take the case to Italy’s highest appeals court, the court of cassation. Under Italian law, the prosecution can lodge an appeal in the same way as the defence.

But it was expected that Knox would leave immediately for the US, and if the court of cassation were to reinstate the decision of the lower court, the authorities would have to seek her extradition.

The prosecutor who oversaw the inquiry, Giuliano Mignini, hinted more than once before the outcome that he might not seek a further ruling.

The defence argument was, from the beginning that the murder was committed during a break-in by a third person, Rudy Guede from the Ivory Coast. Guede has also been convicted, but is serving a lighter, 16-year sentence after opting for a fast-track trial.

 Amanda Knox and Raffaele Sollecito cleared of murder

guardian.co.uk © Guardian News & Media Limited 2010

Published via the Guardian News Feed plugin for WordPress.

Scientists behind the wasabi fire alarm win Ig Nobel prize

September 30, 2011

Wasabi 007 Scientists behind the wasabi fire alarm win Ig Nobel prize

Spoof on the Nobel prize sounds like a fun time…honoring those with some very strange but entertaining research. For example an fire alarm system that sprays a mist of wasabi into the air…wow…now that could reanimate the dead…but I prefer to use wasabi the old natural way…with sushi…

http://www.yepod.com/?p=13432

Pass it on,

Dr Anthony


poweredbyguardian Scientists behind the wasabi fire alarm win Ig Nobel prizeThis article titled “Scientists behind the wasabi fire alarm win Ig Nobel prize” was written by Alok Jha, science correspondent, for The Guardian on Thursday 29th September 2011 23.30 UTC

How do you wake a deaf person in the middle of the night if there’s a fire? Squirt a cloud of wasabi at them, of course. For the Japanese researchers who came up with the horseradish-based alarm system, it was a lifesaving piece of work, but on Thursday night they entered the history books with the award of the Ig Nobel prize for chemistry.

Their research was one of 10 areas celebrated at the 21st Ig Nobel prizes at Harvard University. The awards, a spoof on the Nobel prizes, which will be announced next week, honour achievements that “first make people laugh, and then make them think”.

Other winners included researchers who looked at whether people make better decisions when they have a strong urge to urinate, whether yawning is contagious in tortoises, and an analysis of why people sigh.

The Japanese scientists and engineers who came up with the 50,000-yen (£400) wasabi alarm tried hundreds of odours, including rotten eggs, before settling on the Japanese condiment – a favourite of sushi lovers. Its active ingredient, allyl isothiocyanate, acts as an irritant in the nose that works even when someone is asleep. “That’s why [people] can wake up after inhalation of air-diluted wasabi,” said Makoto Imai of the department of psychiatry at Shiga University of Medical Science, one of the team that won this year’s Ig Nobel for chemistry.

Mirjam Tuk of the University of Twente, winner of the 2011 Ig Nobel for medicine, investigated how well we make decisions when faced with painful or stressful situations, such as a powerful need to urinate. She found that people who are better at resisting the urge to urinate are also better at controlling their impulses on cognitive tasks. For example, her subjects were stronger-willed when it came to resisting a small reward promised for tomorrow, in order to receive a bigger reward further in the future.

Tuk’s work is part of a bigger question examining self-control. She shared her award with a team of American scientists that included Professor Peter Snyder, a neurologist at Brown University. “We did not expect this honour, but we are pleased by it,” he said. “We are most pleased because the goal of the awards is to nurture and increase interest in science by the public (particularly for students). It is important to show that science can be fun and entertaining, as well as important.”

Karl Teigen of the University of Oslo, winner of this year’s Ig Nobel in psychology, was celebrated for a paper that considered the question: why do we sigh? He wanted to give his students a project that would teach them about the research method. “We decided to choose a theme where we could do original work, and it turned out – to our surprise – that in psychology there were no empirical studies on sighs and sighing.”

They discovered that most people believe others’ sighs are a sign of sadness or disappointment. But they reported that their own feeling when they sighed was more often resignation. How did Teigen react to the award? “Surprise. Embarrassment. Amusement. A sneaking pride. And then, of course, I sighed.”

Academic research is often seen as trivial when viewed from the outside, he added. “It must be allowed to make fun of scientists, because they have a lot of fun themselves.”

Dr Anna Wilkinson of the University of Lincoln, winner of the 2011 Ig Nobel in physiology, spent six months training a red-footed tortoise called Alexandra to yawn on command. She then used the trained tortoise to work out whether other tortoises would yawn whenever Alexandra did.

Contagious yawning is common in humans and scientists think it might be controlled by empathy, since it requires an understanding of the emotional state of another individual to “catch” a yawn.

“With tortoises we’ve found evidence of social learning, fantastic spatial cognition and brilliant visual perception, so we wanted to know what else can they do,” said Wilkinson. “I thought it would be really interesting to test one of these high-level hypotheses with a species which, it is very clear, do not possess empathy.”

Her tortoises, however, showed no evidence of contagious yawning. The result lends weight to the idea that the behaviour is indeed controlled by higher-level cognitive mechanisms.

Other winners included a team of French and Dutch researchers who were given the physics Ig Nobel for studying why discus throwers become dizzy whereas hammer throwers do not. The world’s doomsayers – including Harold Camping – who have predicted the end of the world on various dates were collectively awarded the mathematics Ig Nobel “for teaching the world to be careful when making mathematical assumptions and calculations”.

Almost all the winners turned up to collect their awards and make 60-second speeches at the ceremony in Boston. They were handed their trophies by real-life Nobel laureates including Prof Roy Glauber (physics, 2005), Prof Dudley Herschbach (chemistry, 1986) and Prof Louis Ignarro (physiology or medicine, 1998).

Ignarro was himself given away in a competition to win a date with a Nobel laureate.

Marc Abrahams, the editor of the Annals of Improbable Research, a regular Guardian writer and the founder of the prizes, ended the ceremony with his customary congratulations: “If you didn’t win an Ig Nobel prize tonight – and especially if you did – better luck next year.”

2011 Ig Nobel prizewinners

Physiology
Anna Wilkinson, Natalie Sebanz, Isabella Mandl and Ludwig Huber for their study ““No evidence of contagious yawning in the red-footed tortoise Geochelone carbonaria“.

Chemistry
Makoto Imai, Naoki Urushihata, Hideki Tanemura, Yukinobu Tajima, Hideaki Goto, Koichiro Mizoguchi and Junichi Murakami for determining the ideal density of airborne wasabi (pungent horseradish) to awaken sleeping people in case of a fire or other emergency, and for applying this knowledge to invent the wasabi alarm.

Medicine
Mirjam Tuk, Debra Trampe and Luk Warlop, and jointly to Matthew Lewis, Peter Snyder, Robert Feldman, Robert Pietrzak, David Darby and Paul Maruff for demonstrating that people make better decisions about some kinds of things – but worse decisions about other kinds of things – when they have a strong urge to urinate.

Psychology
Karl Halvor Teigen of the University of Oslo, Norway, for trying to understand why, in everyday life, people sigh.

Literature
John Perry of Stanford University for his Theory of Structured Procrastination, which states: “To be a high achiever, always work on something important, using it as a way to avoid doing something that’s even more important.”

Biology
Daryll Gwynne and David Rentz for discovering that certain kinds of beetle mate with certain kinds of Australian beer bottle.

Physics
Philippe Perrin, Cyril Perrot, Dominique Deviterne, Bruno Ragaru and Herman Kingma for trying to determine why discus throwers become dizzy, and why hammer throwers don’t, in their paper “Dizziness in discus throwers is related to motion sickness generated while spinning”.

Mathematics
Dorothy Martin of the USA (who predicted the world would end in 1954), Pat Robertson of the USA (who predicted the world would end in 1982), Elizabeth Clare Prophet of the USA (who predicted the world would end in 1990), Lee Jang Rim of Korea (who predicted the world would end in 1992), Shoko Asahara of Japan (who predicted the world would end in 1997), Credonia Mwerinde of Uganda (who predicted the world would end in 1999), and Harold Camping of the USA (who predicted the world would end on 6 September 1994 and later predicted that the world will end on 21 October 2011), for teaching the world to be careful when making mathematical assumptions and calculations.

Peace
Arturas Zuokas, the mayor of Vilnius, Lithuania, for demonstrating that the problem of illegally parked luxury cars can be solved by running over them with a tank.

Public safety
John Senders of the University of Toronto, Canada, for conducting a series of safety experiments in which a person drives an automobile on a major highway while a visor repeatedly flaps down over his face, blinding him.

 Scientists behind the wasabi fire alarm win Ig Nobel prize

guardian.co.uk © Guardian News & Media Limited 2010

Published via the Guardian News Feed plugin for WordPress.

Good year for spiders sparks a surge of arachnophobia

September 19, 2011

Tegenaria gigantea common 007 Good year for spiders sparks a surge of arachnophobia

Spiders are usually the least loved of the crawlers.so when you fear spiders, think of the word arachnophobia ..but they serve an important link in the chain of life…most important they help keep the insect population at bay…without them ..we would have a bigger problem of controlling those pesky mosquitos…so think twice before passing that duster along corner walls!

Pass it on

Dr Anthony

logo smaller with star Good year for spiders sparks a surge of arachnophobia


This article titled “Good year for spiders sparks a surge of arachnophobia” was written by Tracy McVeigh, for The Observer on Saturday 17th September 2011 23.04 UTC

Spiders are a less than welcome seasonal sight for many. But, along with apples, conkers and reddening leaves, autumn brings out Britain’s arachnids in huge numbers.

The bad news, for those who don’t like them, is that this year there are more than ever. A warm spring followed by a wet summer means the eight-legged blighters are everywhere, spinning webs in the garden, getting stuck in the bath and tottering across bedroom ceilings.

That’s just the male spiders, which can be seen running around as colder temperatures send them indoors to seek shelter. The females are inside already but stay fairly still and generally out of sight on skirting boards, so the bad news for arachnophobics is that there are even more of them around than it first appears.

“What’s happened is that the warm spring brought an influx of pollen, so that encourages an influx of insects and crane flies and all the rest of the feeding chain. So it’s more food for spiders and more of the babies from last year survive,” said Angela Hale, a spider expert at Drusillas Animal Park in Alfriston, East Sussex. Along with zoos in Bristol and London, Drusillas is being inundated with calls about its courses on tackling spider phobias, and reports of strange spiders in gardens and homes.

“People suddenly start seeing big spiders everywhere and think they have some exotic breed on their hands. But the reality is that at this time of year they are mating and are pregnant. So you are seeing the males scuttling around looking for the females and then you have the females with great bulbous bodies full of eggs. But they are not a strange foreign spider, they are just pregnant and that makes their bodies not only swollen but also clumsy, so they tend to be again more visible.”

Hale, who is secretary of the British Tarantula Society and keeps between 150 and 200 pet spiders, says they are essential to the ecosystem. “If we didn’t have spiders we’d be inundated with all the flies and others things they eat for us. And then there are the birds, like the wren, which feed on spiders. This year’s abundance of spiders will all work out in the end.”

Arachnophobia is one of the most common phobias in the UK, but also the most irrational as no native British spider is capable of causing serious harm. While all spiders carry poison, most British species have jaws too weak to pierce human skin and those that are able to bite do so rarely and usually painlessly.

The latest research, from the University of Queensland, now suggests that even in Australia, where spiders can be deadly, people aren’t born afraid, but learn their fear from others.

Spiders typically like dark, unswept, dusty corners, and will often stay under floorboards. Contrary to popular myth, they are not especially fond of baths, but just can’t get out once they are in.

Britain is home to some 650 species but only one is harmful to humans, the noble false widow, which can deliver a nasty nip.

According to Alan Stubbs of Buglife, a conservation charity for invertebrates, people should cherish the influx of spiders. “Instead of being squeamish, look at how much they do for us, eating the flies. We are possibly the most arachnophobic country in the world but we have no reason to be. I think people are scared because they run so fast, but they are harmless. My wife and I have names for the ones in our house.”

Buglife recently ran a campaign called Love Spiders, which saw a host of celebrities extolling the virtues of the much maligned creatures, and Stubbs appealed to people not to kill spiders they find in their house.

“They don’t do you any harm. Leave them alone and they’ll catch flies and be happy just doing their own thing. If you don’t like looking at them then just have a look at a web with the dew on it and wonder why we bother with the Turner prize when nature can create such a wonderful thing.”

 

 Good year for spiders sparks a surge of arachnophobia

guardian.co.uk © Guardian News & Media Limited 2010

Published via the Guardian News Feed plugin for WordPress.

Links

  • Dr Anthony's English as a Second Language

© 2009-2012 Your Educational Podcast and Video All Rights Reserved