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Fast-Evolving Brains Helped Humans out of the Stone Age

Just like our animal skin–clad ancestors, we gather food with zeal, lust over the most capable mates, and have an aversion to scammers. And we do still wear plenty of animal skins. But does more separate us from our Stone Age forebears than cartoonists and popular psychologists might have us believe

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Space Shuttle Atlantis Closes In on Historic Final Landing

When space shuttle Atlantis rolls to a stop at the end of its current mission, the only remaining U.S. spacecraft capable of taking astronauts to orbit will be powered down for good. NASA's fleet of space shuttles, developed in the 1970s and first launched in 1981, have provided the nation with 30 years of almost uninterrupted access to space.

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Disease Charities Bargain for New Drug Profits

By Heidi Ledford of Nature magazine Early next year, a drug for cystic fibrosis is expected to come before the US Food and Drug Administration for approval. [More]

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Semiconductor Technology Cuts Genome Sequencing Cost

By Gwyneth Dickey Zakaib of Nature magazine Like the computer chips made by Intel, the company that Moore co-founded, the Ion Personal Genome Machine (PGM) exploits semiconductor technology, with its ability to deliver ever-increasing speed and lower costs--a trend predicted by 'Moore's law' some 50 years ago. [More]

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USDA Denies It Can Cut Genetically Modified Grass

By Heidi Ledford of Nature magazine When the US Department of Agriculture (USDA) announced this month that it did not have the authority to oversee a new variety of genetically modified (GM) Kentucky bluegrass, it exposed a serious weakness in the regulations governing GM crops. [More]

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State Water Rule Threatens Nuclear Reactors Near NYC

NEW YORK (Reuters) - New York environmental regulators finalized rules to reduce cooling water intake by power plants and other industrial facilities to reduce fish kills by 90 percent.

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Kenya Burns Tusks to Counter Growing Ivory Smuggling

By Hereward Holland MANYANI, Kenya (Reuters) - Kenya's President Mwai Kibaki set fire to five tonnes of contraband ivory on Wednesday, a symbol of his and Africa's renewed commitment to fight poaching.

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Bifocal Fish Sees Differently above and below Water Line

“Hey, four-eyes!” That playground taunt is more accurate when applied to Anableps anableps --a fish related to the guppy. It lives in the brackish waters of mangrove swamps in central and South America, and hunts for food at the water's surface..

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NRC Revisits Old Question: How Safe are US Nuclear Reactors?

The Nuclear Regulatory Commission's Fukushima task force has confronted the commissioners with a central quandary of their mission: When are nuclear plants safe enough? The six-person Near-Term Task Force that dived into the implications of Japan's nuclear disaster concluded in its July 12 report that "continued operation and continued licensing activities do not pose an imminent risk to public health and safety." [More]

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U.N. Declares Famine in Two Regions of South Somalia

By Katy Migiro NAIROBI (Reuters) - The United Nations declared famine in two regions of southern Somalia Wednesday and said it could quickly spread unless donors took action.

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Energy Department to Install Fuel Cells at 8 Military Posts

By Malathi Nayak WASHINGTON (Reuters) - The Energy Department said on Tuesday it would install 18 fuel cell backup power systems at eight U.S. military posts, as part of a partnership with the Defense Department to bolster energy security.

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