Add Yahoo as a preferred source to see more of our stories on Google. Primatologist Susan Perry of UCLA has spent much of the past 35 years studying the complex social lives of white-faced capuchin ...

Add Yahoo as a preferred source to see more of our stories on Google. This photo provided by researchers shows a baby howler monkey clinging onto a young adult male capuchin monkey on Jicarón Island, ...

As Alfie splashes and investigates, he demonstrates behaviors that parallel human infant development. Capuchins share nearly ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Police in California were shocked after receiving a mysterious 911 call ...

"We're told Capuchin monkeys are very inquisitive and will grab anything and everything and just start pushing buttons," the San Luis Obispo County Sheriff's Office posted on Facebook Monday Talk ...

WASHINGTON – A baby howler monkey clung to the back of an older male monkey, its tiny fingers grasping fur. But they're not related and not even the same species. Scientists spotted surprising ...

Read full article: ‘Pass the moratorium’: Nassau residents press leaders to hit pause on data centers before plans arrive WASHINGTON – A baby howler monkey clung to the back of an older male monkey, ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. WASHINGTON (AP) — A baby howler monkey clung ...