Chimpanzees have a reputation for being aggressive, while bonobos are often seen as their peaceful counterparts. This contrast has frequently been used to explain different sides of human nature.

Chimpanzees possess a rare combination of intelligence, strength, and social coordination that can quickly turn conflict into a dangerous situation. Their powerful muscles and sharp canine teeth allow ...

It’s not unusual for chimpanzees to fight. Chimpanzee society is naturally aggressive and even violent. However, visitors at the Los Angeles Zoo probably didn’t expect this chimpanzee brawl to look ...

UT researchers found the largest known group of wild chimpanzees has permanently split into two, according to an April 9 ...