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They’ve been man’s best friend for thousands of years. But how much do we really know about our dogs and where they came from?
A look at how dogs have become part of human life and the closest of companions. An example of this special relationship is the amazing story of a cliff-diving jack russell.
This episode examines the working relationship between humans and dogs.
All dogs descend from wolves, but how did this predator become a member of so many families? These examples show how strong the bond can be between a dog and its human family.
