Name: Watch National Geographic Explorer: Science of Dogs
Uploaded: 2007-08-15
Duration: 47 min
Description: The dog is the ultimate human creation. With 400 breeds and counting, the dog is more varied in size and behavior than any other species on the planet. National Geographic looks at man's evolutionary manipulation of dogs' appearance, talent

National Geographic Explorer: Science of Dogs

Watch National Geographic Explorer: Science of Dogs | Where To Watch