Nature

Ocean Giants: Deep Thinkers

Season 30 Episode 9 | 53m 10s | Video has closed captioning.

In some respects the brains of whales and dolphins are more complex than ours. Whales and dolphins work co-operatively, show empathy and are self-aware. Find out how clever, and how much like us, whales and dolphins might be.

Aired: 04/03/12

Expired: 12/12/15

Rating: NR

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Problems Playing Video? | Closed Captioning

Major support for NATURE is provided by the Arnhold Foundation, The Fairweather Foundation, Kate W. Cassidy Foundation, Sue and Edgar Wachenheim III, Kathy Chiao and Ken Hao, Charles Rosenblum, Filomen …

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