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共鸣,合作,公平和互惠--关心别人的幸福似乎很像人类的特征。但是,弗兰斯·德瓦尔给我们展示一些令人惊讶的行为测试录像,是有关灵长类动物和别的哺乳动物的,看看有多少道德特征,是我们和这些动物都拥有的。
Frans de Waal studies primate social behavior -- how they fight and reconcile, share and cooperate. Full bio »
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