Chimpanzees that had once formed a cohesive community in Uganda split into factions and turned violent, according to a new ...

A long-running conflict in a Ugandan park may provide clues to the origins of human warfare, and how to avoid it.

The first well-observed "civil war" in wild chimpanzees reveals that shifting social ties alone can fracture a group, ...

"I've known many of them for their entire lives. And now I'm watching them kill each other," says one researcher.

The lethal conflict is the first clear example of a ferocious fission in a wild chimpanzee community – which fractured into ...

In his new book, the Harvard professor of anthropology, a former colleague of Jane Goodall, reflects on humans’ complex ...

But in the villages around Muhorro, humans and chimpanzees are embroiled in a battle for survival that has seen dozens of children killed and injured, and the forests that the chimpanzees live in ...

Prime Minister Benjamin Netanyahu announced today that Israel would start peace talks with Lebanon after its attacks there ...

After 1945 veterans outlawed conquest to prevent nuclear war. Eighty years later leaders ignore the rules that kept peace.

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 ...

It’s easy to get lost in the day-to-day routine, but these 45 facts are a great reminder that there’s always something weird ...