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Here is your customized PHYSorg.com Newsletter for June 26, 2011:
Spotlight Stories Headlines
- Scientists pioneer nanoscale nuclear materials testing capability- Researchers crack full-spectrum solar challenge
- Hitting moving RNA drug targets
- Cancer cells' universal 'dark matter' exposed
- Ocean currents speed melting of Antarctic ice
- Premature aging caused by some HIV drugs, study shows
- SOFIA successfully observes challenging Pluto occultation
- Drug boosts snakebite survival time by half: study
- LulzSec member says group is 'bored'
- Emissions from energy use in the water sector are poorly understood
- Genetic study shows that low body fat may not lower risk for heart disease and diabetes
- Rogue blood cells may contribute to post-surgery organ damage
- Genome editing, a next step in genetic therapy, corrects hemophilia in animals
- Hackers school next generation at DEFCON Kids
- 350 million adults have diabetes: Study reveals the scale of global epidemic
Space & Earth news
Sportsmen monitor gas drilling in Marcellus Shale
(AP) -- Fishermen are gearing up and hunters are taking aim - for Marcellus Shale gas drilling.
EU stands firm as polluting tax row threatens Airbus sales
The EU refused Saturday to back down on a planned pollution tax on airline companies after reports China has put an Airbus order on ice and growing discontent in the United States.
Crews fully contain 1 of 3 major Arizona wildfires
(AP) -- One of three major wildfires burning in Arizona is now fully contained, and a second fire is nearly extinguished.
Prodigal plankton species makes first known migration from Pacific to Atlantic via Pole
Some 800,000 years ago -- about the time early human tribes were learning to make fire a tiny species of plankton called Neodenticula seminae went extinct in the North Atlantic.
Amid US gas boom, split over environment risks
The United States is seeing a natural gas boom thanks to discoveries of abundant shale gas, and at the same time a groundswell of opposition from critics who say the environmental risks from drilling are too great.
Sudan seeks to tap 'blue gold' with new dam projects
Sudan is aggressively seeking to tap its abundant Nile waters with new dam projects as the oil-rich south's independence looms, but experts warn of the social and environmental costs, and the bearing on the Nile water sharing dispute.
SOFIA successfully observes challenging Pluto occultation
(PhysOrg.com) -- On June 23, NASA's Stratospheric Observatory for Infrared Astronomy (SOFIA) observed the dwarf planet Pluto as it passed in front of a distant star. This event, known as an "occultation," allowed scientific analysis of Pluto and its atmosphere by flying SOFIA at the right moment to an exact location where Pluto's shadow fell on Earth.
Emissions from energy use in the water sector are poorly understood
Greater understanding is needed of greenhouse gas (GHG) emissions from energy use in the water sector if it is to meet sustainability goals, according to researchers at the University of East Anglia (UEA).
Ocean currents speed melting of Antarctic ice
Stronger ocean currents beneath West Antarctica's Pine Island Glacier Ice Shelf are eroding the ice from below, speeding the melting of the glacier as a whole, according to a new study in Nature Geoscience. A growing cavity beneath the ice shelf has allowed more warm water to melt the ice, the researchers saya process that feeds back into the ongoing rise in global sea levels. The glacier is currently sliding into the sea at a clip of four kilometers (2.5 miles) a year, while its ice shelf is melting at about 80 cubic kilometers a year - 50 percent faster than it was in the early 1990s - the paper estimates.
Technology news
Vatican to launch Internet news portal next week
(AP) -- The Vatican is taking a leap into the world of new media next week with the launch of a news information portal that Pope Benedict XVI himself may put online with a papal click.
China's Baidu invests $306 mln in travel website
Chinese search engine Baidu has agreed to invest $306 million in domestic travel website Qunar as it seeks to cash in on the booming tourism market in China.
British hacker refused bail, diagnosed with autism
A British teenager accused of attacking websites as part of an international hacking group was remanded in custody at a court Saturday, despite being diagnosed with autism.
US lightbulb rules spark new political fight
With a January deadline looming on a US law mandating energy efficiency standards for lightbulbs, some political forces don't want to turn out the lights.
Social gaming a big winner in smartphone boom
More virtual livestock looks set to be traded and petulant fowl hurled at targets as social gaming takes hold in the booming mobile phone market, industry experts say.
Solar water heaters offer relief to S.Africans
For years the only hot water in Zoleka Mali's home came out of a pot on her paraffin stove.
LulzSec member says group is 'bored'
A member of a publicity-seeking hacker group that sabotaged websites over the past two months and has announced it is dissolving itself says his group wasn't disbanding under pressure from the FBI or enemy hackers.
Hackers school next generation at DEFCON Kids
DEFCON hackers will share their skills with the next generation at a first-ever children's version of the infamous gathering of software renegades, lock pickers and social engineers.
Medicine & Health news
Promising results of Phase I diabetes trial announced
Promising results of the Phase I clinical trial of the generic drug BCG (bacillus Calmette-Guerin) to treat advanced type I diabetes were announced today at the American Diabetes Association scientific sessions in San Diego. A research team led by Denise Faustman, MD, PhD, director of the Massachusetts General Hospital (MGH) Immunobiology Laboratory is presenting two abstracts (No. 2240-PO and No. 0057-LB) the first which describes the apparent reproduction in human patients of the mechanism that reversed type 1 diabetes in a mouse model and the second proposing that lack of a key part of that mechanism may explain why recent trials of an antibody-based diabetes therapy were not successful. The Iacocca Foundation has been the primary supporter of this work.
Australian to lead thalidomide suit
An Australian woman born without arms and legs will lead a mass lawsuit against the German and British firms behind thalidomide, a sedative blamed for birth defects, lawyers said Saturday.
UK in sprout warning after French E. coli outbreak
(AP) -- British officials warned consumers Saturday against eating uncooked sprouts after authorities in France linked seeds distributed by an English vendor to an E. coli outbreak near the city of Bordeaux.
Atrial fibrillation: New management approaches for the 'new epidemic' in cardiovascular disease
Despite recent advances in the treatment of heart rhythm disturbances, mortality and morbidity rates associated withy atrial fibrillation (AF) remain "unacceptably high", according to a new report. The report, prepared jointly by the German Competence Network on Atrial Fibrillation (AFNET) and the European Heart Rhythm Association (EHRA), will be published at the EHRA EUROPACE 2011 congress in Madrid from 26-29 June. AF, says the report, is emerging as "the new epidemic" in cardiovascular disease.
France says its E.coli strain same as Germany's
(AP) -- France's health minister says experts are "99 percent sure" that the E. coli outbreak that put seven people in the hospital in Bordeaux region is the same strain of bacteria that killed 44 people - all but one in Germany.
350 million adults have diabetes: Study reveals the scale of global epidemic
A major international study collating and analyzing worldwide data on diabetes since 1980 has found that the number of adults with the disease reached 347 million in 2008, more than double the number in 1980. The research, published today in The Lancet, reveals that the prevalence of diabetes has risen or at best remained unchanged in virtually every part of the world over the last three decades.
Rogue blood cells may contribute to post-surgery organ damage
A study from scientists at Queen Mary, University of London, sheds new light on why people who experience serious trauma or go through major surgery, can suffer organ damage in parts of the body which are seemingly unconnected to the injury.
Genetic study shows that low body fat may not lower risk for heart disease and diabetes
Having a lower percentage of body fat may not always lower your risk for heart disease and diabetes, according to a study by an international consortium of investigators, including two scientists from the Institute for Aging Research of Hebrew SeniorLife, an affiliate of Harvard Medical School (HMS).
Drug boosts snakebite survival time by half: study
Rubbing snakebites with an ointment that slows the functioning of lymph glands could boost survival times by 50 percent, according to a study released Sunday.
Monkeys resist infection by closing gates that SIV, HIV use to get into cells
Sooty mangabeys, a type of African monkey, have intrigued scientists for years because they can survive infection by SIV, a relative of HIV, and not succumb to AIDS.
Cancer cells' universal 'dark matter' exposed
Using the latest gene sequencing tools to examine so-called epigenetic influences on the DNA makeup of colon cancer, a Johns Hopkins team says its results suggest cancer treatment might eventually be more tolerable and successful if therapies could focus on helping cancer cells get back to normal in addition to strategies for killing them.
Premature aging caused by some HIV drugs, study shows
A class of anti-retroviral drugs commonly used to treat HIV, particularly in Africa and low income countries, can cause premature ageing, according to research published today in the journal Nature Genetics. The study shows that the drugs damage DNA in the patient's mitochondria the 'batteries' which power their cells.
Biology news
Ill penguin stranded in NZ is offered a lift home
(AP) -- A young emperor penguin stranded in New Zealand has survived two medical procedures and now has an offer of a lift home.
Endangered Puerto Rican parrot on the rise
(AP) -- Deep amid the dense greenery of a rain forest, down an unmarked road, behind a barbed wire fence in a low-slung compound monitored by security cameras, government scientists are nursing a special patient back to health.
Genome editing, a next step in genetic therapy, corrects hemophilia in animals
Using an innovative gene therapy technique called genome editing that hones in on the precise location of mutated DNA, scientists have treated the blood clotting disorder hemophilia in mice. This is the first time that genome editing, which precisely targets and repairs a genetic defect, has been done in a living animal and achieved clinically meaningful results.
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