They’re going apes–t. A scenic Ugandan jungle has become a bloody battlefield as two rival chimpanzee clans wage what could ...

The long-running conflict in a formerly unified community, the second ever observed, adds to Jane Goodall’s studies about a ...

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

Research at Uganda's Kibale National Park reveals chimpanzees engage in prolonged, organized warfare, challenging the notion ...

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