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NOVA Season 10 Episode 9 Signs of the Apes, Songs of the Whales 1983

The dream of talking with animals has been with us for centuries. NOVA explores the latest research, from language experiments with dolphins and apes to studies of animal calls in the wild.

  • Released: 1983-10-11
  •   Runtime : 55 minutes
  •   Genre : Documentary
  •   Stars :
  •   Director :