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 ...

Chimpanzees are among the most intelligent primates, but that intelligence is paired with extreme physical strength and aggression. Documented attacks show that they can inflict severe and sometimes ...

Chimpanzees are one of the closest relatives to humans, but they are also significantly stronger, with some estimates suggesting several times the strength of an average person. Living in complex ...

Drumming and singing at the same time is impressive, whether you’re Karen Carpenter, Ringo Starr or a chimpanzee. Japanese ...

The world’s largest-known group of chimpanzees split into two factions that are now engaged in deadly combat ...