Chimpanzee Travis had lived with Sandra Herold for 14 years - but one day he snapped and attacked her friend Charla Nash in a ...

A new report published Tuesday in the journal Frontiers in Ecology and Evolution provides fresh clues on the origin of human ...

Plus, researchers could hear adult howler monkeys calling back and forth with the infants, who would sometimes try to crawl away. Camera footage showed one occasion when an adult howler came and tried ...

In a desperate bid to stop the savage beating, Sandra stabbed Travis in the back with a carving knife and battered him over ...

Capuchins are also known for developing odd social rituals across their range. Scientists studying mainland populations have ...

After you step out of Lungi International Airport, you need to take a ferry or small speedboat across the Atlantic to reach Sierra Leone's capital, Freetown.It's only a couple of kilometres at sea ...

"He will be greatly missed by his chimpanzee family, his caretakers, our animal health team, and all who knew him," the press ...

Federal authorities charged Kimberly A. Anglin and Mark M. Sampieri as part of a group of conspirators accused of paying for ...

Young male capuchins have developed a strange trend of acquiring baby howler monkeys. It doesn't end well for the babies.