A celebes crested macaque monkey who took now-famous selfies cannot be declared the copyright owner of the photos, a U.S. judge said. Activist group People for the Ethical Treatment of Animals ...

An Indonesian Celebes crested macaque (Macaca nigra), considered a critically endangered species, snapped this selfie while playing with a photographer's camera. British photographer David Slater has ...

The target of these Celebes crested macaques is not the flying cricket but a big male macaque just ahead of them. Andrew was documenting the macaques to raise awareness of these critically endangered ...

In one of the most bizarre research experiments in the history of mathematics, researchers at the University of Plymouth in England gave six Celebes crested macaques at the nearby Paignton Zoo a ...