Add Popular Science (opens in a new tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results.

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.

Add Popular Science (opens in a new tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results.

"We were pleasantly surprised by how strong and seemingly natural the chimpanzees' attraction to crystals was." ...

The Maryland Zoo's chimpanzee troop is growing as Rozi gave birth to a baby girl.The chimpanzee born on June 10 was initially healthy, but then zookeepers noticed she wasn't getting enough of her ...

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 ...