03/05/2011

A boring life -- the Asiatic wild ass in the Mongolian Gobi

Wild asses are descendants of the original ancestors of the horse and the donkey. Unfortunately most species of wild ass are now in danger of extinction, largely as a direct result of human activities such as hunting and ...

Biological diversity: Exploiters and exploited

From the crops we farm to the insects which blight them mankind has always had a complex relationship with nature, commanding some species while falling victim to others. In Biological Diversity: Exploiters and Exploited ...

Curtains that 'quench' noise

Swiss researchers at Empa, in cooperation with textile designer Annette Douglas and silk weavers Weisbrod-Zürrer AG, have developed lightweight, translucent curtain materials, which are excellent at absorbing sound. ...

First rainforests arose when plants solved plumbing problem

A team of scientists, including several from the Smithsonian Institution, discovered that leaves of flowering plants in the world's first rainforests had more veins per unit area than leaves ever had before. They suggest ...

Market lighting affects nutrients

Many people reach toward the back of the fresh-produce shelf to find the freshest salad greens with the latest expiration dates. But a study led by U.S. Department of Agriculture (USDA) scientists may prompt consumers to ...

Bin Laden story shows changing media nature

(AP) -- A soldier in Afghanistan learned about the death of Osama bin Laden on Facebook. A TV producer in South Carolina got a tip from comedian Kathy Griffin on Twitter. A blues musician in Denver received an email alert ...

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