Those familiar words of indignation span all ages, from the child who covets a playmate’s toy to the adult who learns a co-worker earns more money doing the same job. Humans have a keen sense of ...

Humans and monkeys share more than physical evolutionary heritage -- they share many behavioral traits, too, like the concepts of fairness and... Monkey Business: Fairness Isn't Just A Human Trait ...

Capuchin monkeys are known for their ability to recognize when they're being treated inequitably, but it now appears the primates can even spot unfairness in situations that don't involve themselves.

Add Yahoo as a preferred source to see more of our stories on Google. Primatologist Susan Perry of UCLA has spent much of the past 35 years studying the complex social lives of white-faced capuchin ...

ATLANTA – The evolution of the sense of fairness may have involved the quality of relationships according to behavioral researchers at the Yerkes National Primate Research Center in Atlanta. By ...

ATLANTA – In the first experimental demonstration of its kind, researchers led by Sarah Brosnan and Frans de Waal, PhD, at the Yerkes National Primate Research Center of Emory University, and the ...