Chimpanzees have long been known for their intelligence, but one famous experiment revealed a memory ability that stunned ...

All the Latest Game Footage and Images from Chimp Test Chimp Test is an innovative and engaging memory challenge game designed to push the boundaries of your cognitive abilities and thoroughly test ...

Gorillas may have greater self-awareness than scientists previously thought. A new study finds that gorillas perform just as well as chimpanzees in tests that require awareness of their own bodies. A ...

The more we try to understand chimpanzees, one of our closest relatives, the more we find ourselves humbled by the richness and complexity of their lives — and of their intelligence. Today, on World ...