24/08/2010

LEDs promise brighter future, not necessarily greener

Solid-state lighting pioneers long have held that replacing the inefficient Edison light bulb with more efficient solid-state light-emitting devices (LEDs) would lower electrical usage worldwide, not only "greenly" decreasing ...

Second panda born in Vienna zoo

Another panda has been born in Vienna's Schoenbrunn Zoo, the second in Europe to be conceived naturally in captivity, the zoo said Tuesday.

Driverless vehicles go manual in Moscow

A pair of fender-benders, two technology-loving hitchhikers and 22 hours blocked at the Russian border. That's the balance sheet so far for a team of driverless vehicles on a 13,000-kilometer (8,000-mile) roadtrip from Europe ...

No laughing matter: Laughter can play key role in group dynamics

Laughter can play key roles in group communication and group dynamics - even when there's nothing funny going on. That's according to new research from North Carolina State University that examined the role of laughter in ...

Darwin's family tree rediscovered

The Galton-Darwin-Wedgwood pedigree, first exhibited in 1932, has been found in the archives of Truman State University.

True causes for extinction of cave bear revealed

The cave bear started to become extinct in Europe 24,000 years ago, but until now the cause was unknown. An international team of scientists has analysed mitochondrial DNA sequences from 17 new fossil samples, and compared ...

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