Researchers are investigating a sudden spike in pregnancies in one black-and-white ruffed lemur population that might signal ...

A key congressional committee wants federal health officials to justify the continued breeding of primates on Morgan Island, a secluded South Carolina barrier island that is home to more than 3,000 ...

Descendants of theme-park escapees, a population of rhesus macaques in a Florida state park may soon double in size—a recipe ...

A troop of macaques escaped one of the largest primate-breeding facilities in America. Now a strange coalition of ...

The critically endangered cotton-top tamarin had a baby at the Lake Superior Zoo, where the zoo is helping the population ...

Ricardo Carrion Jr. will lead the Wisconsin National Primate Research Center amid a period of heightened scrutiny.

Animal testing is not for the weak of heart. Even for those of us who consider it a necessary evil, there’s something disturbing about the fact that there are commercial facilities in South Carolina ...

A woman captured video of "raining monkeys" cannonballing in water near her while she was kayaking at Silver Springs State ...

Three monkeys remain at large after truck crash in Mississippi released 21 primates from Tulane University research program ...

A Mississippi mother fatally shot an escaped research monkey near her home after fearing for her children’s safety, officials said.

Three monkeys remained on the loose Wednesday as searchers in masks, face shields and other protective gear scoured fields ...