In the 1960s and 70s, a group of chimpanzees astonished the world by learning sign language. Only two remain and one question still lingers—was it worth it?

IKEA's Djungelskog stuffed orangutan is available in stores and online for $20. It appears to be the same plush toy Punch has ...

Huge lines are forming outside a small zoo in Japan, all for one tiny monkey and the stuffed animal he refuses to let go of.

In a new video of Punch, the baby monkey is dragged around in circles by an adult monkey, upsetting animal lovers around the globe. The zoo explains.