A recent study on chimpanzees in Taï National Park in Côte d'Ivoire, West Africa, revealed that chimpanzees are losing traditions of male mating gestures. This coincides with declining chimpanzee ...

A University of Michigan and James Madison University study examining risk behavior in chimps and humans finds that human intervention may be causing risky behavior to peak in adolescence. In chimps, ...

If she were a chimp, Mrs. Robinson still would have brought Benjamin Braddock to his knees, researchers say. A team of researchers led by Boston University anthropology professor Martin Muller is ...

The riskiest behavior in humans peaks in adolescence. Researchers from the University of Michigan and James Madison University expected to find risky behavior to peak in adolescence in a study of ...