Season 30, Episode 9 Deep Thinkers

First Aired: February 22, 2012

Part 2 of 3. The mental prowess of dolphins and whales is examined. Included: how they work cooperatively, show empathy and are self-aware; why it's believed that dolphins have individual names.

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  • Premiered: October 10, 1982
  • Rating: TV-G
  • Premise: PBS's signature (and multi-award-winning) natural-history series uses gifted wildlife documentarians and stunning photography to reveal what its first host, Donald Johanson, called `the magic and mystery of the fascinating natural world.' The series has ga… (more)

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