Archive | April, 2010

Spill Central at University of Miami

MIAMI – As Florida Governor Charlie Crist declared a state of emergency in parts of the Panhandle today, scientists at the Center for Southeastern Tropical Advanced Remote Sensing (CSTARS) at the University of Miami continue to actively collaborate with several international satellite data providers to acquire critical environmental imagery for the Gulf of Mexico.

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Adult mortality trends reveal massive rise in global inequalities

The most comprehensive assessment to date of global adult mortality appears today, April 30, in The Lancet . The study, “Worldwide mortality in men and women aged 15-59 years from 1970 to 2010: a systematic analysis”, shows that across countries, inequality in adult mortality has grown to the point where adult men in Swaziland — the country with the worst mortality rate — now have a probability of premature death that is nine times the mortality rate of the best country, Cyprus. The rates of mortality in southern Africa are now higher than mortality rates were in Sweden in 1751.

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UCSB scientists look beyond diamond for quantum computing

(Santa Barbara, Calif.) — – A team of scientists at UC Santa Barbara that helped pioneer research into the quantum properties of a small defect found in diamonds has now used cutting-edge computational techniques to produce a road map for studying defects in alternative materials.

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Coordinated punishment leads to increased cooperation in large

Humans are incredibly cooperative, but why do people cooperate and how is cooperation maintained? A new research study by UCLA anthropology professor Robert Boyd and his colleagues from the Santa Fe Institute in New Mexico suggests cooperation in large groups is maintained by punishment.

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Twister Mysteries Lure Scientists to Launch Massive Midwest Field Experiment

More than 1,200 tornadoes rip through the U.S. Midwest in an average year, killing about 100 people and costing millions of dollars in damage. Currently the longest warning time meteorologists can give is a nerve-racking 13 minutes, with a 70 percent false alarm rate.

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Leptin action in the brain linked to sepsis survival

CINCINNATI — The hormone leptin, typically associated with body weight regulation, works within the central nervous system (CNS) to aid the immune system’s defense against sepsis, researchers say.

Sepsis is a life-threatening medical condition in which the entire body is overwhelmed by infection.

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Berkeley scientists discover inexpensive metal catalyst for generating hydrogen from water

Hydrogen would command a key role in future renewable energy technologies, experts agree, if a relatively cheap, efficient and carbon-neutral means of producing it can be developed. An important step towards this elusive goal has been taken by a team of researchers with the U.S.

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Blood test may identify lung cancer patients likely to respond to erlotinib

Testing for the presence of specific cancer protein ‘fingerprints’ in the blood of lung cancer patients may be a useful means of identifying a subgroup whose tumors are more likely to shrink when treated with the drug erlotinib, especially when other testing methods are unavailable, according to new data presented at the 2nd European Lung Cancer Conference in Geneva, Switzerland.

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Satellites, DNA and dolphins

Using DNA samples and images from Earth-orbiting satellites, conservationists from Columbia University, the Wildlife Conservation Society, the American Museum of Natural History, and Fundación AquaMarina, are gathering new insights about the franciscana — a poorly known coastal dolphin species of eastern South America — in an effort to understand populations and conserve them.

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Protein: A critical component of overall health

Park Ridge, IL (April 30, 2010) — The importance of high-quality protein foods in overall health was among the topics discussed this week at Experimental Biology 2010 in Anaheim, Calif.

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First symptoms of psychosis evident in 12-year-olds

DURHAM, N.C. — Children normally experience flights of fancy, including imaginary friends and conversations with stuffed animals, but some of them are also having hallucinations and delusions which might be the early signs of psychosis.

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4-D software helps adjust for breathing when treating lung cancer with radiotherapy

A new 4-dimensional software program promises to improve the treatment of lung cancer by allowing doctors to take the movement of breathing into account when administering radiotherapy, researchers announced today at the 2nd European Lung Cancer Conference in Geneva, Switzerland.

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Tool allows precise targeting of radiotherapy for cancer radiation therapy

A system that allows precise targeting of radiotherapy using real-time X-ray images has allowed French doctors to increase the dose of radiation they administered to lung and liver cancers while minimizing harm to nearby healthy tissue, researchers report at the 2nd European Lung Cancer Conference.

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Making personalized lung cancer therapy a reality in Europe

The recent approval of Europe’s first personalized treatment for lung cancer heralds the arrival of a new era for lung cancer treatment that will demand significant changes to the way cancer specialists and other hospital doctors work, a leading expert said today at the 2nd European Lung Cancer Conference in Geneva, Switzerland.

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The postdoc stage in the life of a scientist: posdoc in a nutshell, “the best of”, and “the worst of”…

Thank you to those who answered our request to share their feelings about the postdoctoral stage in the life of a scientist. YOU can still share your own opinion (in a 5 responses to a very quick survey!) at http://www.surveymonkey.com/s/5CPPJ98
Note the responders demographics: Currently a postdoc 40 %, Previously a postdoc 60 %, Currently a mentor of postdocs 25.9%, Previously a mentor of postdocs 29.6%

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NASA satellite imagery keeping eye on the Gulf oil spill

NASA’s Terra and Aqua satellites are helping the National Oceanic and Atmospheric Administration (NOAA) keep tabs on the extent of the recent Gulf oil spill with satellite images from time to time. NOAA is the lead agency on oil spills and uses airplane fly-overs to assess oil spill extent.

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Aphids Pilfered Red Genes From Fungus

Aphids can be a gardener’s nightmare. But they may be an evolutionary biologist’s dream. Because they’re pioneers in the history of life on earth. For one thing, they’re now the only known animals to produce the chemical pigments called carotenoids, which help in cell repair and immunity. It’s the same stuff that makes tomatoes red.

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Research team documents benefits of endovascular stent repair for traumatic aortic injury

(SACRAMENTO, Calif.) — A UC Davis team of cardiovascular specialists has demonstrated the effectiveness of using stents — as compared to traditional open-chest surgery — to repair aortas that are torn as the result of accidents.

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