Can whales help us understand aliens? On this episode, Neil deGrasse Tyson and comic co-host Chuck Nice take a journey to understand the language of whales with marine biologist, Dr. Ellen Garland, and marine ecologist, Dr. Michelle Fournet.

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Photo Credit: Mother_and_baby_sperm_whale.jpg: Gabriel Barathieuderivative work: Tomer T, CC BY-SA 2.0, via Wikimedia Commons

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