One day in June 2015, primatologist Aaron Sandel was watching chimpanzees in Uganda’s Kibale National Park when he saw ...

A chimpanzee in Kibale National Park, Uganda, bares its teeth before a fight. (Moritz Wolf/imageBROKER/Getty Images) Deep in the rainforests of Uganda, scientists have watched the largest known group ...

An unusually large troop of chimpanzees displayed cooperation and social cohesion for decades, until something shifted and ...

A once large and peaceful group of chimpanzees in the western forests of Uganda has now split into two, causing a rare “civil ...

A long-term study of the world's largest known community of chimpanzees has documented a rare event: what the researchers ...

The largest group of wild chimpanzees known to scientists has permanently split in two. In a study published in Science, ...

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

Tammy the chimpanzee, the oldest animal at the North Carolina Zoo and a longtime favorite among both staff and visitors, has ...

Chimpanzees that had once formed a cohesive community in Uganda split into factions and turned violent, according to a new study. Nearly 30 chimps were killed, including 19 infants.

Researchers are “still trying to figure out what set off the conflict” in 2015 between the rival chimpanzee factions in the ...

Ding Ding, the chimpanzee, has gone viral on social media for his love of watching short videos Getty Shanghai Wildlife Park has reportedly banned visitors from showing videos to zoo resident ...

Residents of Nsegenya Cell in West Division, Mubende Municipality, are in shock after a chimpanzee attacked and injured a one-year-old baby during a morning incident that has left the community on ...