A Show About Animals podcast

1. A Talking Gorilla

0:00
35:34
Rewind 15 seconds
Fast Forward 15 seconds

It’s the early 1970s, and grad student Penny Patterson sets out to investigate a big question: is language a uniquely human skill? So she begins an ambitious experiment -- with the help of a young gorilla named Koko. Pretty soon, Penny says Koko is learning sign language. But some doubt Penny’s version of events.

More episodes from "A Show About Animals"