25/11/2010

Size of mammals exploded after dinosaur extinction

Researchers demonstrate that the extinction of dinosaurs 65 million years ago made way for mammals to get bigger - about a thousand times bigger than they had been. The study, which is published in the prestigious journal ...

'Ask A Biologist' website wins prestigious SPORE prize

The American Association for the Advancement of Science has chosen Arizona State University's "Ask A Biologist," an online resource for children's science education, to receive the Science Prize for Online Resources in Education, ...

Firms see tidal energy as wave of future

Moored in the channel, the little gray barge strains against a raging morning tide. The torrent soon will drain nearby rocky inlets and fishing harbors by 20 feet - as high as a two-story house - only to flood them again ...

US closes shrimping near oil spill as 'precaution'

US authorities Wednesday closed to shrimping a section of the Gulf of Mexico near the area of a massive oil spill this year as a precautionary measure after a commercial shrimper found tar balls in his net.

Sharp holiday price drops seen for flat-panel TVs

(AP) -- If you're in the market for a new flat-panel TV, it's a good time to buy. TV prices usually drop from year to year, and the decline will be sharp this season thanks to a supply glut. Consumers have been holding out ...

Planetary magnetic fields: The hunt for better models

Some three thousand kilometers below the surface of the Earth and with temperatures reaching those at the surface of the sun, the core of our home planet is no more within our physical reach today than it was back when Jules ...

page 2 from 5