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ScienceDaily: Latest Science News
Scavenging energy waste to turn water into hydrogen fuel
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Materials scientists have designed a way to harvest small amounts of waste energy and harness them to turn water into usable hydrogen fuel.
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03/12/2010 07:00 PM
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Scientists identify microRNA as possible cause of chemotherapy resistance
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Scientists may have uncovered a mechanism for resistance to paclitaxel in ovarian cancer, microRNA-31, suggesting a possible therapeutic target for overcoming chemotherapy resistance.
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03/12/2010 07:00 PM
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Proposed mission would return sample from asteroid 'time capsule'
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Meet asteroid 1999 RQ36, a chunk of rock and dust about 1,900 feet in diameter that could tell us how the solar system was born, and perhaps, shed light on how life began. It also might hit us someday.
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03/12/2010 07:00 PM
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Contraceptive pill not associated with increased long-term risk of death, study finds
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Women in the UK who have ever used the oral contraceptive pill are less likely to die from any cause, including all cancers and heart disease, compared with never users, according to new research.
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03/12/2010 07:00 PM
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High-tech armrest: Computer-controlled hand and arm support devise developed for doctors, artists
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Engineers developed a computer-controlled, motorized hand and arm support that will let doctors, artists and others precisely control scalpels, brushes and tools over a wider area than otherwise possible, and with less fatigue.
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03/12/2010 07:00 PM
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R-rated movies increase likelihood of underage children trying alcohol
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R-rated movies portray violence and other behaviors deemed inappropriate for children under 17 year of age. A new study finds one more reason why parents should not let their kids watch those movies: adolescents who watch R-rated movies are more likely to try alcohol at a young age.
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03/12/2010 07:00 PM
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Cassini data show ice and rock mixture inside Saturn's moon Titan
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By precisely tracking NASA's Cassini spacecraft on its low swoops over Saturn's moon Titan, scientists have determined the distribution of materials in the moon's interior. The subtle gravitational tugs they measured suggest the interior has been too cold and sluggish to split completely into separate layers of ice and rock.
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03/12/2010 04:00 PM
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Seaweed extract may hold promise for non-Hodgkin's lymphoma treatment
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Seaweed extract may eventually emerge as a lymphoma treatment, according to laboratory research. Seaweeds containing fucoidan, a sulfated polysaccharide similar to heparin in chemical structure, have been reported to have anti-tumor activity in mice and some cell lines.
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03/12/2010 04:00 PM
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How electricity moves through cells: Finding has implications for improving energy efficiency
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Researchers have created a molecular image of a system that moves electrons between proteins in cells. The achievement is a breakthrough for biology and could provide insights to minimize energy loss in other systems, from nanoscale devices to moving electricity around the country.
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03/12/2010 04:00 PM
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Research points to way to improve heart treatment
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Current drugs used to treat heart failure and irregular heartbeat have limited effectiveness and have side effects. New basic science findings suggest a way that treatments could potentially be refined so that they work better and target only key heart-related mechanisms.
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03/12/2010 04:00 PM
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More maize ethanol may boost greenhouse gas emissions
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Mandated increases in the production of maize-derived ethanol will lead to land-use changes that boost carbon dioxide emissions enough to make the fuel a worse environmental option than burning gasoline, according to a new analysis.
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03/12/2010 04:00 PM
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After a fight with a partner, brain activity predicts emotional resiliency
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Neural activity in the lateral prefrontal cortex can predict whether an individual will still be upset on the day after a conflict with his or her partner, according to new research. The findings point to the brain region's role in emotion regulation, and suggest that greater activity in this area might lead to improvement in day-to-day mood.
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03/12/2010 04:00 PM
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Reuters: Top News
Iraq's election race tight as results delayed again
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BAGHDAD (Reuters) - Prime Minister Nuri al-Maliki had a modest lead over rival Shi'ites, partial results from Iraq's tight election race showed on Friday, but a secularist challenger remained far ahead among Iraqi Sunnis.
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03/12/2010 01:11 PM
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Obama to tap Yellen for Fed vice chair: source
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WASHINGTON (Reuters) - President Barack Obama plans to nominate San Francisco Federal Reserve Bank President Janet Yellen, a respected policy dove, to be vice chairman of the central bank, a source familiar with the process said on Thursday.
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03/12/2010 01:03 PM
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Leave yuan to us, China tells Obama
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BEIJING (Reuters) - The United States should not make a political issue out of the yuan, a Chinese central banker said on Friday, as the two countries lurched toward a potential bust-up over Beijing's currency regime.
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03/12/2010 08:12 AM
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Toyota discounts boost sales
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DETROIT/WASHINGTON (Reuters) - Unprecedented discounts after a series of damaging recalls boosted Toyota Motor Corp's U.S. sales in early March, as U.S. regulators weighed new auto safety measures.
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03/12/2010 04:18 AM
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New York's "Ground Zero" workers reach deal on claims
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NEW YORK (Reuters) - Thousands of workers who suffered health problems after the September 11 attacks in 2001 have reached a settlement worth up to $657.5 million with an insurer representing the city of New York, city officials and lawyers said on Thursday.
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03/12/2010 07:57 AM
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Old and new converge in rising British Conservative
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STAINES, England (Reuters) - A son of Ghanaian immigrants who was educated at Eton, Britain's most exclusive private school, parliamentary candidate Kwasi Kwarteng embodies both change and continuity in the Conservative Party.
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03/12/2010 01:27 PM
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Suicide blasts in Pakistan's Lahore kill 45
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LAHORE, Pakistan (Reuters) - Suicide bombers targeting the Pakistani military killed at least 45 people in Lahore on Friday, officials said, in a challenge to government assertions that crackdowns have weakened Taliban insurgents.
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03/12/2010 01:27 PM
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Greek jobless rate eases but recession entrenched
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ATHENS (Reuters) - Greece's gross domestic product shrank slightly less than feared at the end of 2009 and unemployment eased, but the economy looked set to deteriorate as the government imposes major cutbacks.
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03/12/2010 11:20 AM
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China calls U.S. a hypocrite over human rights
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BEIJING (Reuters) - China accused Washington of hypocrisy on Friday for its criticism of Beijing's restrictions on the Internet and dissent, blaming the United States for the financial crisis and saying its own rights record was terrible.
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03/12/2010 10:51 AM
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Sen. Reid's family injured in car accident
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WASHINGTON (Reuters) - The wife and daughter of Senate Majority Leader Harry Reid were seriously injured on Thursday when their vehicle was rear-ended by a truck on a highway, the senator's office said.
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03/12/2010 03:53 AM
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Yahoo! News: Science News
Experts say US doctors overtesting, overtreating
(AP)
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AP - Too much cancer screening, too many heart tests, too many cesarean sections. A spate of recent reports suggest that too many Americans — maybe even President Barack Obama — are being overtreated.
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03/12/2010 12:04 PM
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Meeting on deforestation boosts morale, budget
(AP)
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AP - A conference bringing together more than 60 nations Thursday added $1 billion to the fight against deforestation and boosted the morale of those hoping to save the world's forests — a key defense against global warming.
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03/11/2010 08:14 PM
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Endangered listing eyed for US loggerhead turtles
(AP)
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AP - The federal government on Wednesday recommended an endangered-species listing for the loggerhead turtles in U.S. waters, a decision that could lead to tighter restrictions on fishing and other maritime trades.
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03/11/2010 05:29 AM
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Breakups Cloud Sense of Self, Study Finds
(LiveScience.com)
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LiveScience.com - A breakup can turn your world upside down, making it feel like you
don't know who you are anymore. And you might not, according to a new
study.
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03/12/2010 01:36 PM
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Chinese zoo blamed for death of 11 Siberian tigers
(AP)
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AP - Eleven rare Siberian tigers, starving and kept in small cages, have died at a cash-strapped zoo in China, heightening concerns about conditions at wildlife facilities in the country, where activists say profiteering off the carcasses of endangered species sometimes drives over-breeding.
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03/12/2010 01:09 PM
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Italy to host Europe's biggest solar plant: company
(AFP)
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AFP - Europe's most powerful solar power plant is set to start operations in Italy later this year, the US company building the installation on an area as large as 120 football pitches said on Thursday.
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03/11/2010 07:04 PM
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Yemen seizes Arab satellite TV gear over southern unrest
(AFP)
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AFP - Yemeni authorities have seized the transmission gear of Arab satellite news channels over their coverage of deadly unrest in the south of the country.
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03/12/2010 12:18 PM
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Scientists Find Stem Cells in Hair That Can Become Skin
(HealthDay)
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HealthDay - THURSDAY, March 11 (HealthDay News) -- Scientists have found a
type of stem cell tucked away in hair follicles that is capable of
morphing into all three types of skin cells.
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03/12/2010 04:49 AM
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Starving sea lion pups wash up on Calif. beaches
(AP)
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AP - Marine mammal experts say dozens of hungry and sick sea lion pups have washed up on Southern California beaches this winter and many have died at rescue centers.
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03/12/2010 05:40 AM
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Japan arrests whaling activist for boarding ship
(AP)
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AP - Japan's coast guard arrested an anti-whaling activist from New Zealand on Friday for illegally boarding a whaling ship last month in the latest incident in the ongoing battle over Japanese whaling.
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03/12/2010 10:06 AM
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Scientists tease DNA from eggshell of extinct birds
(AFP)
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AFP - In a world first, scientists in Australia announced on Wednesday they had extracted DNA from the fossilised eggshells of extinct birds, including iconic giants such as the moa and elephant bird.
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03/10/2010 12:10 AM
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Ocean pollution contaminating China shellfish: report
(AFP)
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AFP - China's coastal waters are increasingly polluted by everything from oil to pesticides, contaminating the nation's marine life including the shellfish supply, state press reported Friday.
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03/12/2010 05:57 AM
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