Explorer - Science of Dogs

Seizoen: 21 - Aflevering: 17 / 174 - Eerst uitgezonden: 15 augustus 2007 - Episode ID: 539921

With 400 breeds and counting, the dog is more varied in size and behavior than any other species. Follow man's evolutionary manipulation of dogs' appearance and talents, and see how nature and man have partnered to create new and specialized breeds.