Follow the epic journey of dog domestication and see what science says about dogs’ love. (Aired February 12, 2020 on PBS)

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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 is all about. And analyzing dogs’ brain activity and genes may even help answer the question of whether dogs are in it for the food—or if they really love us.

Chapters
00:00 Introduction
03:49 Do Dogs Love Us or Do They Just Want Food?
08:48 How Did Wild Wolves Become Modern Dogs?
22:51 How Did Dogs Become Human Companions?
31:38 Why Are Dogs Such Great Learners?
40:24 How Service Dogs Transform Behavior Problems in Inmates
45:55 Oxytocin Levels and Hypersocialization
50:44 Conclusion

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