Dog Tales Preview
Preview: Season 47 Episode 2 | 26s | Video has closed captioning.
Dogs have long been dependable companions by our sides. But it wasn’t always that way, and a look at their closest living relative, the wolf, makes it clear why. Research into dog domestication and intelligence offers clues into what the human-dog relationship. And analyzing dogs’ brain activity and genes may even help answer whether dogs are in it for the food—or if they really love us.
Problems Playing Video? | Closed Captioning