Season 21, Episode 5 Can Chimps Talk?
First Aired: February 15, 1994
Examining research into the ability of chimpanzees to communicate with humans. Included: Washoe, one of the first chimps taught sign language; experiments in teaching chimps to use keyboards.
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- Premiered: March 3, 1974
- Rating: None
- Premise: PBS's premier science-documentary series, which has won six Peabody Awards and more than 20 Emmys (four in 2002 alone) since its 1974 debut. `Nova' clearly, and often engagingly, `demystifies' a vast range of science, technology and history topics---past a… (more)