Intelligence isn't unique to humans — as the 15 amazing videos of animals solving problems in this article are about to show ...

Researchers at the University of College London recently undertook a massive study to better understand chimps. The team analyzed data from fecal samples of 828 wild chimpanzees across 30 populations, ...

Jane Goodall’s research at Gombe Stream National Park revolutionized our understanding of chimpanzee intelligence. In 1960, she observed a chimp named David Greybeard stripping leaves from twigs to ...

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, ...

Ai, the \"genius\" chimpanzee whose incredible cognitive abilities revolutionised primate intelligence research, has died in ...

In one well-publicised demonstration in the early 1980s, Ai was shown a green image and correctly pointed to the kanji ...