Chimpanzees are highly social primates known for their intelligence, complex relationships, and flexible behavior. Credit: ...

How likely is a chimpanzee (Pan troglodytes) to steal food from another chimp? It depends on whether they’re a friend or a ...

Chimpanzees appear to execute Rational Evidence-Weighing in complex decision-making tasks. The experiments conducted demonstrated that chimps changed their minds when presented with stronger evidence.

Spanish researchers conducted a series of experiments at a sanctuary near Madrid: presenting crystals to chimpanzees. The ...

Further experiments conducted beginning in the 1940s showed that chimps lacked the necessary anatomical structures to speak English—though one chimp, named Viki, was ultimately able to say mama, papa, ...

A comical attempt at teamwork between two chimpanzees at Beijing Zoo takes a dramatic turn when a simple nut-cracking experiment goes hilariously wrong. The footage filmed by Siyu Liu shows one ...

A celebration for chimpanzee Shobo. The research team celebrated the success of his treatment for hepatitis C with a feast that included mangoes and other fruits and vegetables. Kyoto, Japan -- As ...

A recent study performed on chimpanzees demonstrates that chimpanzees possess cognitive flexibility similar to that of humans. When circumstances or evidence change, chimps appear to do the thing ...