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Nature: 31x3

Animal Odd Couples

Love apparently knows no boundaries in the animal kingdom. Despite the odds, there are countless stories of the most unlikely cross-species relationships imaginable. Instincts gone awry? NATURE investigates why animals form these special bonds and what these relationships suggest about the nature of animal emotions.

Nature: Season 31 Episode 3
Nature: Season 31 Episode 3
Nov. 07, 2012