Can Chimps Talk?

Season 21, Episode 5 · February 15, 1994 · 55m

NOVA covers exciting and controversial research with chimpanzees who have been trained to express themselves with human symbols. Are they speaking their minds? Or are they just aping their trainers?

Guest stars

Beatrix Gardner
Self
Sue Savage-Rumbaugh
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Patricia Marks Greenfield
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Duane Rumbaugh
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Sarah Boyson
Self