A站英字在线：
纪录片.PBS.狗狗传说.2020[高清][英字]，720方式见wb：
微博正文 今晚发完整版视频
纪录片.PBS.狗狗传说.2020[高清][英字]，720方式见wb：微博正文 今晚发完整版视频
【2020新片连载】【纪录片.PBS.狗狗传说.NOVA.2020.Dog.Tales】全世界汪星人的数量超过十亿，美国的狗超过七千万只，狗帮助人类搜救、放牧、救援、导盲。狗如何从野兽进化为人类的忠实朋友，本片讲述狗狗的故事和科学。
A站英字+720已发。官网简介：
NOVA
Dog Tales
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.
猛犸君侯的微博视频
A站英字+720已发。官网简介：
NOVA
Dog Tales
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.
猛犸君侯的微博视频
