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.

Is this pensive-looking chimp contemplating a new idea? An incredible new study proves the primate has a mind closer to humans than we previously thought. ondrejprosicky - stock.adobe.com They’re not ...

Chimpanzee experiments suggest early humans were likely fascinated by crystals because of their unique transparency and geometric shapes.

Chimpanzees continue to learn and hone their skills well into adulthood, a capacity that might be essential for the evolution of complex and varied tool use, according to a new study. Chimpanzees ...

Human communication is a complex weave of words and gestures — a mix of vocal and visual signals. "People use vocal and visual communication in a very rich and combined way," says Joseph Mine, a ...

The researchers were hoping to understand whether our own species' long documented appreciation (bordering on obsession) with ...

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 ...