Ai, the chimp who counts

Monkey (© Robert Jenssen)

Liesbeth de Bakker visits the Primate Research Institute at Kyoto University in Japan, and she meets Chimpanzee Ai, the chimp who counts, and her research partner, Tetsuro Matsuzawa. Find out what Liesbeth has learned about ape intelligence.

Producer: Liesbeth de Bakker

Broadcast: 2000