The changes in social behavior that occurred in response to this environmental factor may be what led chimps down a different evolutionary path, toward a society more prone to violence.

Humans have a stronger proclivity for proactive aggression than other primates, a feature shared only with chimps but not with bonobos. However, humans have a lower tendency for reactive violence ...

A battle for the ages happened in front of a stunned crowd on top of a mountain in China as man and beast fought it out with ...

Between 1974 and 1978, a long and grisly conflict between two factions of chimps was documented in Tanzania’s Gombe National Park by the renowned primatologist Jane Goodall. It came to be known ...