Relationships with cats and dogs are some of the longest and most intimate of our lives. Americans own 73 million dogs and 90 million cats. They become best friends, soul mates, family members -- even surrogate children. Why are we so attached?
Animal behavior experts, evolutionary biologists, veterinarians, and pet owners share insights and observations about these animals and their impact on us. View this PBS show online.
Sponsored by Life's Abundance Pet Foods.