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 recent study into same-sex behavior in primates finds that social organization and ecological factors, including climatic conditions, influence this behavior. In gorilla groups, same-sex relations ...

Humans are far from the only primates engaging in same-sex sexual activity. A new study found instances in which 59 nonhuman primate species, including bonobos, chimpanzees and macaques, have taken ...

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 ...