February 25, 2013

Unfairness Really Ruffles Crows' Feathers

Francie Diep, Popular Science


AP Photo

People, primates and dogs all react negatively when others get a better reward for doing the same work. Now a small study has found that crows and ravens dislike unfairness, too--the first time research has shown non-mammals react to inequity. Knowing which animals do and don't seem to notice unfairness (cleaner fish, for example, don't notice) helps scientists figure out how a sense of fairness evolved.

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TAGGED: Fairness, Crows