Share on X CAYO SANTIAGO, Puerto Rico — It wasn't something out of Walt Disney. The primate inhabitants of Cayo Santiago didn ...

The 43 rhesus macaque monkeys that escaped a South Carolina medical lab this week are among the most studied animals on the planet. And for more than a century, they have held a mirror to humanity, ...

One of America's most recognized and experienced broadcast journalists, Lesley Stahl has been a "60 Minutes" correspondent since 1991. Scientists are studying how monkeys living on a remote island off ...

Add Yahoo as a preferred source to see more of our stories on Google. With extreme weather events on the rise across the globe, like the rare Category 5 hurricane that hit Mexico 11 days ago, we were ...

"If it remains healthy and weather conditions are favourable, it will be released back into its natural habitat," he said.

Click to open image viewer. CC0 Usage Conditions ApplyClick for more information. IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage ...

Homosexual behavior is not limited to humans. Biologists have reported homosexual behavior in many species of wild animal, ranging from bats and birds to dolphins and primates. When animals engage in ...

Scientists have found that social connections influence the brain structure of rhesus macaques. Specifically, the number of grooming partners an individual had predicted the size of brain areas ...