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Stories about: insect repellents

Hippo Sweat to Be Turned into Sunscreen Turning to nature for inspiration is the key to constructing a lot of things, from very tall buildings, shaped after bamboo, to, apparently, sunscreen, which now researchers believe can be successfully made from hippo sweat. While this may disgust some, it could, indeed, prove to be the best protection anyone could h... 17 March 2009 05:03 GMT