S31 Ep3: The Benefits of Friendship

Aired: 11/7/2012 | 0:01:40 | Clip
Primatologist and evolutionary biologist Dr. Lauren Brent discusses her research on the social behavior of nonhuman primates and the benefits of friendship. "Animal Odd Couples" premieres Wednesday, November 7, 2012 at 8/7c (check local listings).

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