Two monkeys were paid unequally ...

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JANUARY 11, 2015 TODAY’S TED TALK Frans de Waal: Moral behavior in animals 16:52 minutes · TEDxPeachtree What happens when two monkeys are paid unequally? Fairness, reciprocity, empathy, cooperation -- caring about the well-being of others seems like a very human trait. But Frans de Waal shares some surprising videos of behavioral tests, on primates and other mammals, that show how many of these moral traits all of us share. Watch now » PLAYLIST OF THE DAY 10 talks you won't be able to stop thinking about Once you watch these talks, you may not be able to get them out of your head. These talks have staying power and, as you go about everyday life, we bet you'll find yourself thinking of them often. Watch » 10 talks · Total run time 2:29:34