Surrounded by friends? It's all in your genes
Mon, 26 Jan 2009 17:41:26 -0800
By Maggie Fox, Health and Science Editor WASHINGTON (Reuters) - Are you a social butterfly, or do you prefer being at the edge of a group of friends? Either way, your genes and evolution may play a major role, U.S. researchers reported on...
Monday, January 26, 2009
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