After gaining new territory through conflict, a chimpanzee group saw higher birth rates and better infant survival due to ...

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

A deadly conflict between rival groups of chimpanzees in Uganda led to comprehensive victory and a bounty of territory and food — does it show why humans go to war?

Troy Kotsur attends the Film Independent Spirit Awards in Santa Monica, Calif., in 2023. He stars in the new horror film "Primate." File Photo by Jim Ruymen/UPI Oct. 16 (UPI) --A family's pet ...

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

A new study has the clearest evidence yet that territorial expansion after lethal conflict can directly boost reproductive ...

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

When a PEOPLE writer spent a memorable day with Goodall for a profile, he witnessed two scenes with two very different animals During a lab visit in 1990, Jane Goodall disregarded the caution of some ...

Fifteen years ago, researchers working deep in Uganda's Kibale National Park watched something unsettling unfold. The Ngogo ...

A chimpanzee escaped its enclosure and was on the loose at the Indianapolis Zoo Friday morning, but the animal was later located and returned to her exhibit, the zoo said. "At approximately 10am, a ...

Chimpanzees at a sanctuary founded by famed primatologist Jane Goodall pulled a Texas graduate student into their fenced-off enclosure, dragging him nearly a half-mile and biting his ear and hands.