Since you can’t exactly breathalyze a wild ape, Aleksey Maro, a UC Berkeley researcher, spent his days collecting chim ...

A new study of chimpanzee and bonobo groups at zoos reveals similar levels of aggression. However, scientists found stark sex ...

Last year, Maro and his colleagues estimated wild chimpanzees’ alcohol intake based on the amount of fermented fruit they eat ...

Chimpanzees have a reputation for being aggressive, while bonobos are often seen as their peaceful counterparts. This ...

Scientists analyzed the urine of wild chimpanzees who'd feasted on fallen fruit to see how much alcohol they consumed from ...

Chimps really are "drunken monkeys" - and actively seek out alcohol in their native habitat, suggests new research. Urine ...

In nanograms per milliliter, these are coming in way above some of the clinically relevant and forensically relevant human ...

Scientists found that chimpanzees consume alcohol from naturally fermented fruit, offering new clues about animal diets and ...

Chimpanzees can pick out crystals from a pile of ordinary rocks, handle them with visible care, and even hold them up to peer ...

Learn how comparing aggression in chimpanzees and bonobos challenges the long-held belief that chimpanzees are the more violent of our closest ape relatives.

The donations poured in ahead of Dr. Seuss Day, providing playful enrichment for retired research chimpanzees ...

Aden Kahr Humans have long been fascinated by crystals. Archaeological evidence suggests our ancestors have treasured small quartz and calcite stones for at least 780,000 years, often bringing them ...