The man tracking chimpanzee movements in a rainforest is required to follow the primates wherever they go — except up in the trees.

In 2014, University of California, Berkeley biologist Robert Dudley wrote a book called The Drunken Monkey: Why We Drink and Abuse Alcohol. His controversial “drunken monkey hypothesis” proposed that ...

Chimpanzees in the forests of Uganda and Côte d’Ivoire like to gorge on fruit. They feast on wild figs and plum-like delicacies with such enthusiasm that they may unknowingly be consuming a fair bit ...

Kayla Kolff received funding from the German Research Foundation (DFG), project number 274877981 (GRK-2185/1: DFG Research Training Group Situated Cognition). Animals respond to injury in many ways.

When Aristotle claimed that humans differ from other animals because they have the ability to be rational, he understood rational to mean that we could form our views and beliefs based on evidence, ...