Nature

The Benefits of Friendship

Clip: Season 31 Episode 3 | 1m 40s

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).

Aired: 11/07/12

Rating: NR

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