The team thinks this means that the cingulate cortex manages the social purpose and context of the facial gesture, which is ...

They found that bathing in hot springs subtly reshapes the snow monkeys’ relationships with their parasites and gut microbes.

In the mid-20th century, psychologist Harry Harlow conducted some of the most disturbing animal experiments ever approved.

Add Yahoo as a preferred source to see more of our stories on Google. The world's best yodellers aren't found high in the pristine mountaintops of the Alps – instead, scientists say, they can be found ...

Cara Tabachnick is a news editor at CBSNews.com. Cara began her career on the crime beat at Newsday. She has written for Marie Claire, The Washington Post and The Wall Street Journal. She reports on ...

Dunn’s team analyzed the biological “budget” of these primates and found a direct negative correlation: males with large ...

Some 60 primate species, including baboons, chimpanzees and vervet monkeys, express homosexuality, according to a new study ...

Sept. 18 -- It turns out monkeys, like people, are no fools when it comes to equal pay for equal work. A new study found when brown capuchin monkeys noticed their partners were getting a better reward ...

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 ...