Learn how urine tests revealed that wild chimpanzees metabolize alcohol from naturally fermented fruit, and what that could mean for human evolution.

Aleksey Maro knows far more than he cares to know about the urination habits of chimpanzees. But if you want to measure the alcohol intake of chimps in a Ugandan rain forest, where a breathalyzer is ...

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 ...