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0:30
The unique story of a life-long relationship between a scientist and Koko the gorilla.
Koko's Kitten
3:02
Koko adopted a kitten called All Ball.
Facing Critics
3:20
Another ape language specialist became convinced that the whole field was flawed.
Meet Koko
2:05
In this introduction to the film we meet Koko the world famous gorilla.
Early Days with Koko
3:05
In this clip we see how Penny began to work with Koko.
The Move to Stanford
3:15
Penny moved Koko from San Francisco Zoo to Stanford, where their communication work began.
Battle for Koko
2:24
Although Penny and Koko were now deeply bonded, Koko still belonged to San Francisco Zoo.
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