Archive: 18/03/2010

Polar bear ban defeated at UN conservation meeting

(AP) -- A U.S.-backed proposal to ban the international trade of polar bear skins, teeth and claws was defeated Thursday at a U.N. wildlife meeting over concerns it would hurt indigenous economies and arguments the practice ...

dateMar 18, 2010 in Ecology
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'Seeing' through paint

(PhysOrg.com) -- When light passes through materials that we consider opaque, such as paint, biological tissue, fabric and paper, it is scattered in such a complex way that an image does not come through. "It is possible ...

dateMar 18, 2010 in General Physics feature
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