Rhesus macaques in U.S. research laboratories frequently pull out their own hair, pace in tight loops, and rock back and ...

A recent study has shown how some species of monkeys have complex social hierarchies and how some are prone to taking risks ...

This is an updated version of a story first published on Nov. 5, 2023. The original video can be viewed here. With extreme weather events on the rise across the globe, we were interested in a study ...

A new study has found that chimpanzees may be far from shy bathroomgoers. A team of researchers spent more than 600 hours studying 20 captive chimpanzees to determine that chimps may experience ...

A light pulse of electricity to the brain helped monkeys shake off a schizophrenia-like pattern of rigid thinking. They ...

The world's best yodellers aren't found high in the pristine mountaintops of the Alps – instead, scientists say, they can be found in trees, jungles and rainforests across the globe. It's because the ...

Monkeys share many traits with humans — including our thirst for alcohol. Medical researchers were able to turn eight rhesus macaque monkeys into heavy drinkers by offering them increasing ...

Add Yahoo as a preferred source to see more of our stories on Google. A new study has found that chimpanzees may be far from shy bathroomgoers. A team of researchers spent more than 600 hours studying ...