Chief Posted August 13, 2012 Share Posted August 13, 2012 Author: Ed Wong Source: Nature August 13, 2012 "For centuries, the people of the Gilbert Islands in the central Pacific Ocean have crafted weapons from shark teeth. Joshua Drew, a conservation biologist at Columbia University in New York, has used these teeth to show that the waters around the islands — part of the Republic of Kiribati — were once home to three species of shark that no longer live in the area. read more More... Quote Link to comment Share on other sites More sharing options...
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