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Nature - Why We Love Cats and Dogs

Why We Love Cats and Dogs Why We Love Cats and Dogs
Americans own 73 million dogs and 90 million cats. They become best friends, soul mates, family members -- even surrogate children. Relationships with cats and dogs are some of the longest and most intimate of our lives. Why are we so attached? Animal behavior experts, evolutionary biologists,...
http://video.pbs.org/widget/partnerplayer/1139795823/?player=WGBY-PBS&w=512&h=288&chapterbar=true&autoplay=false Americans own 73 million dogs and 90 million cats. They become best friends, soul mates, family members -- even surrogate children. Relationships with cats and dogs are some of the longest and most intimate of our lives. Why are we so attached? Animal behavior experts, evolutionary biologists,... /episodes/get/2107 /episode/2107 Nature: Why We Love Cats and Dogs /episode-player/2107
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