A once large and peaceful group of chimpanzees in the western forests of Uganda has now split into two, causing a rare “civil war” among the primates.

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 ...

Chimpanzees possess immense upper body strength, powerful jaws, and fast reflexes that make them dangerous in direct confrontations. When aggression is triggered, they can bite, grab, and overpower ...

A new study from Uganda shows that chimpanzee culture and learning are much more complex than scientists once believed.