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

A major chimpanzee group split into rivals and turned violent, showing how social divisions alone can drive deadly conflict ...

Researchers have documented a permanent split between the largest-known group of wild chimpanzees, which erupted into a ...

The Ngogo chimpanzees in Uganda have divided themselves into two main factions, and dozens of deaths have been recorded since ...

The conflict is unfolding in Uganda's Kibale National Park, where a once-unified group has split into rival factions that ...

THE world’s biggest chimp clan has exploded into violence as two warring factions kill mothers and children on opposing sides ...

A full-scale chimpanzee civil war is currently happening in the thick canopies of Uganda's Kibale National Park. This is like ...

The world's largest known group of wild chimpanzees has split and been locked in a vicious "civil war" for the last eight ...

Deep in the rainforests of Uganda, scientists have watched the largest known group of wild chimpanzees (Pan troglodytes) turn ...

One day in June 2015, primatologist Aaron Sandel was watching chimpanzees in Uganda’s Kibale National Park when he saw something that did not make sense. A small party of chimps from the Ngogo ...

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

A decades-long study reveals hundreds of chimpanzees waging a violent and deadly conflict against their former friends in ...