Click to open image viewer. This mask is called so'o, meaning "human chimpanzee." It has a human face and a chimpanzee's mouth. To the Hemba, so'o is a frightening, unnatural creature that represents ...

Hopeful updates soon followed: Zookeepers said Punch is learning how to socialize with the other monkeys, and has made strides, though he still relies heavily on humans and his stuffed orangutan for ...