NOVA Season 47 Episode 2 Dog Tales ( Air Date 2020-02-12 ) Genre Documentary category. Overview "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 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.".
NOVA Season 47 Episode 2 Dog Tales
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