18/03/2008

New study changes conditions for Spanish brown bears

Brown bears from the Iberian Peninsula are not as genetically different from other brown bears in Europe as was previously thought. An international study being published this week in Proceedings of the National Academy ...

Tell them where it hurts

For statues, stress injuries come from standing in place for hundreds of years. Using a novel technique, researchers have now developed a way to predict such fracturing, applying the procedure to Michelangelo's David in an ...

Two college students find asteroid

Two Texas college students discovered an asteroid while examining images of space on a computer, a report said.

Making protected areas pay biodiversity dividends

With human activity pushing more and more species to the brink of extinction--species abundance has declined by 40% between 1970 and 2000 alone--the need to protect biodiversity has never been more urgent. In a new essay ...

On the trail of rogue genetically modified pathogens

Bacteria can be used to engineer genetic modifications, thereby providing scientists with a tool to combat many challenges in areas from food production to drug discovery. However, this sophisticated technology can also be ...

What gets a female's attention -- at least a songbird's

Male songbirds produce a subtly different tune when they are courting a female than when they are singing on their own. Now, new research offers a window into the effect this has on females, showing they have an ear for detail. ...

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