Sept. 18 -- It turns out monkeys, like people, are no fools when it comes to equal pay for equal work. A new study found when brown capuchin monkeys noticed their partners were getting a better reward ...

It turns out monkeys know when they get a raw deal – which, in this case, is a cucumber. In a study being published today, scientists report that for the first time a species of nonhuman primate knows ...

Humans aren’t the only ones who hate a bum deal, it turns out. In a recent study, brown capuchin monkeys trained to exchange a granite token for a cucumber treat often refused the swap if they saw ...

It turns out monkeys know when they get a raw deal — which, in this case, is a cucumber. In a study being published today, scientists report that for the first time a species of nonhuman primate knows ...

In a TED talk, primatologist Franz de Waal jokes that a philosopher wrote to him that it isn’t possible for monkeys to have a sense of fairness since fairness wasn’t invented until the French ...

When Occupy Wall Street and similar protests played out over the past year, the phenomenon looked familiar to Emory University primatologist Frans de Waal: He's seen similar moral outrage over ...