Skeptoid #630: The Apes Who Learned Sign Language - podcast episode cover

Skeptoid #630: The Apes Who Learned Sign Language

Jul 03, 201814 minEp. 630
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Episode description

Although many regard Koko as an ape who used sign language, science tells us that ability probably doesn't exist.

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Skeptoid #630: The Apes Who Learned Sign Language | Skeptoid podcast - Listen or read transcript on Metacast