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The Move to Stanford

3m 15s

Penny moved Koko from San Francisco Zoo to Stanford, where their communication work began in earnest. Here Koko became much more adept at signing, learning many new words and combining them proficiently. These were exciting times, and Koko also had some days of freedom, roaming on a nearby ranch.

Extras
In this clip we see how Penny began to work with Koko.
In this introduction to the film we meet Koko the world famous gorilla.
Although Penny and Koko were now deeply bonded, Koko still belonged to San Francisco Zoo.
The unique story of a life-long relationship between a scientist and Koko the gorilla.
Another ape language specialist became convinced that the whole field was flawed.
Koko adopted a kitten called All Ball.
Latest Episodes
The unique story of a life-long relationship between a scientist and Koko the gorilla.