Season 30, Episode 10 Voices of the Sea
First Aired: February 22, 2012
Conclusion. The role of sound for whales and dolphins. Included: the songs of humpback whales, which can carry for thousands of miles; the echolocation abilities of sperm whales.
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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)