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

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, ...

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