The Ngogo chimpanzees of Uganda's Kibale National Park have long been known for violent clashes with neighboring groups, ...

Uganda’s Ngogo chimpanzees are well known for their “chimpanzee warfare.” Primatologists have observed their brutal, lethal ...

A chimpanzee got out of its enclosure at the Indianapolis Zoo, forcing the zoo to be placed on lockdown.It all unfolded ...

How chaos ensued when a chimpanzee escaped confinement—wild behavior caught on camera.

A chimpanzee escaped its enclosure on Friday morning at the Indianapolis Zoo, forcing a lockdown for visitors for about two ...

The "Parks and Recreation" star said that she doesn't enjoy working with animal actors: "I don't like them. It's too ...

The Ngogo chimpanzees of Uganda’s Kibale National Park have long been known for violent clashes with neighboring groups, ...

Chimpanzees are some of the smartest creatures on Earth, sharing about 98% of their DNA with humans. Their brains work in ...

But scientists caution against drawing parallels to human behavior New research led by the University of Michigan and the University of California ...

How can we compare human and machine intelligence when we can’t decide which species – cats or dogs — is more intelligent?

Kissing is more than just "mouth-to-mouth" touching, and the study doesn't really shed much light on why humans kiss the way ...

The Ngogo group of wild chimpanzees in Uganda expanded its territory after its members killed at least 21 chimpanzees in ...