08/10/2009

Nanometric butterfly wings created

A team of researchers from the State University of Pennsylvania (USA) and the Universidad Autónoma de Madrid (UAM) have developed a technique to replicate biological structures, such as butterfly wings, on a nano scale. ...

New designs for smarter buildings

After two years of design, experimentation, fund-raising and building, the University of Arizona's Solar Decathlon team has completed construction of its 800-square-foot solar-powered house on the National Mall in Washington, ...

Early hominid first walked on two legs in the woods

Among the many surprises associated with the discovery of the oldest known, nearly complete skeleton of a hominid is the finding that this species took its first steps toward bipedalism not on the open, grassy savanna, as ...

Reversing brain drain

A battered U.S. economy has sent many of the country's leading minds packing for "greener" shores. America is losing thousands of top scientists, academics and biotech executives to cities like Singapore, which offer more ...

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