It’s not unusual for chimpanzees to fight. Chimpanzee society is naturally aggressive and even violent. However, visitors at the Los Angeles Zoo probably didn’t expect this chimpanzee brawl to look ...

LONDON (Reuters) - An angry chimpanzee will take revenge but -- unlike a human -- it will not do so out of spite, according to a study published on Monday that offers insights into how people perceive ...

An angry chimpanzee will take revenge but — unlike a human — it will not do so out of spite, according to a study published on Monday that offers insights into how people perceive what is fair. The ...

A tourist threw a plastic water bottle into a chimpanzee’s enclosure at a zoo — provoking the animal to strike back. Security footage shows a man throwing a plastic bottle toward a chimp at Changsha ...

Grunts, barks, screams and pants ring through Taï National Park in Cȏte d’Ivoire. Chimpanzees there combine these different calls like linguistic Legos to relay complex meanings when communicating, ...

Eavesdropping on a well-cared-for group of chimpanzees in captivity finds they use a mixture of passionate gestures, vocalizations and even sign language to get their points across with each other, ...

PETA attorney Brittany Peet shares how support for the Captive Primate Safety Act can change the lives of animals like Tonka the chimpanzee Brittany Peet, general counsel for captive animal law ...

Old recordings show captive chimps uttering the word, which some scientists believe may offer clues to the origins of human speech. By Carl Zimmer After analyzing decades-old videos of captive ...

Anyone proposing to offer a master class on changing the world for the better, without becoming negative, cynical, angry or narrow-minded in the process, could model their advice on the life and work ...