Understanding intelligence in the animal kingdom isn’t as simple as ranking species from most intelligent to least. There’s no universal IQ test that applies across species, and animals demonstrate ...

To keep their interest and encourage natural behaviors, animals in research facilities are often offered enrichment devices: objects to gnaw on, nesting materials that allow them to custom build their ...

The death of a possible genius was reported this week. Ai, a chimpanzee who was born in West Africa and came to the Primate Research Institute of Kyoto University in Japan when she was a year old, has ...

Escape From the Planet of the Apes features an incredibly complex time travel love story that is far deeper than people might think.