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How have dogs evolved from wild predators to friendly pets? Plus, a look at parts of the world where dogs are spoiled as much as children.
Thirty-six different species of dogs are living in the wild. But what makes a wild dog 'wild'? Plus, experts uncover how the dog's evolutionary past has shaped the pet at home.
Dogs in Africa and the Arctic help man survive in extreme conditions.
Discovering the wide variety of jobs dogs are capable of.
Follow stray pups in Thailand through the first weeks of their dangerous lives. And in Kathmandu, dogs are worshiped and dressed with garlands for the Tihar festival.