Residents of the West African country of Guinea are in shock after a chimpanzee snatched an 8-month-old baby from its mother's hands, severely mutilated it with a rock and then left it dead.

The chimpanzee’s violent behavior ... could help reduce their need to encroach on human settlements. The tragic killing of baby Yoh Hélène by a tool-using chimpanzee in Bossou highlights ...

A baby has been found dead after a chimpanzee in Uganda snatched it from ... Experts believe that human interference in habitats and the expansion of human settlements is restricting habitation ...

On June 26, 1931, Kellogg and his wife brought baby chimpanzee Gua home in a bid to see whether the environment would influence a chimp's development - and how human they could make it.

There’s something about chimpanzee bonds “that's actually sort of indescribable, just like in human loving relationships ... discovered a stillborn baby in the enclosure, and realized ...

Two weeks later, the newborn primate died, and Natalia has refused to part with the baby chimpanzee's body since ... from celebrity news to compelling human-interest stories.

The couple were attempting to establish if it was possible to educate an ape and teach them to communicate as a human ... up like their infant son. Baby Donald and Gua were both woken ...

All you need to do is watch this video of a baby Bonobo ... due to human activity, particularly poaching and habitat destruction. For a long time, they were known as the “peaceful ape” due ...

A baby siamang, a type of endangered ape, was born Friday at the Virginia ... though siamangs have lived up to 40 years in human care. Siamangs can give birth throughout their lives, according ...