Clip from Primate, a brutal killer chimp movie in which a group of friends’ tropical vacation turns into a terrifying, primal tale of horror!

STOCKHOLM, Sweden -- A chimpanzee who calmly collected a stash of rocks and then hurled them at zoo visitors in fits of rage has shown the animals can plan ahead just like humans, a study said Monday.

Among nonhuman mammals, hostility between rival groups is quite widespread, but it rarely leads to death. The frequent fighting between males is most often ­limited to intimidation be­hav­ior. While ...

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 ...

CHICAGO (Reuters) - The arch of an eyebrow or the curve of a lip tells chimps a lot about each other, a finding that may give scientists new understanding about the evolution of human communication, ...

When people talk to each other, their conversations usually include many fast twists. Humans do not naturally talk in Shakespearean soliloquies, but by regularly interrupting and wildly gesticulating.

Twenty-five years after the film's release, the chimps from "MVP" feel the lingering effects of a life in show business. Kelsea Petersen / The Athletic; Tim DiFrisco / Getty, Tom Pidgeon / Getty ...