17/04/2009

Study finds college students better prepared

Freshmen entering California State University, Sacramento, are better prepared to tackle college-level work than they were in 2004, suggesting that a five-year-old statewide program to assess college readiness among high ...

Alligators hint at what life may have been like for dinosaurs

During the last 540 million years, the earth's oxygen levels have fluctuated wildly. Knowing that the dinosaurs appeared around the time when oxygen levels were at their lowest at 12%, Tomasz Owerkowicz, Ruth Elsey and James ...

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