Research has shown that a woman's sense of smell protects her from mating with a relative. Find out how in Discovery Channel's "The Science of Sex Appeal."
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Science of Sex Appeal: Unsexy Scents
Research has shown that a woman's sense of smell protects her from mating with a relative. Find out how in Discovery Channel's "The Science of Sex Appeal."
Added: Feb 4, 2009
Views: 61676 Views
Runtime: 02:03
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