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When Whales Could Walk

Season 51 Episode 1 | 53m 31s

A spectacular fossil graveyard reveals a 43-million-year-old whale that had four legs and could walk. Follow scientists as they search for new clues to how mammals moved from land into the sea to become the largest animals on Earth.

Aired: 01/30/24 | Expires: 02/28/24
When Whales Could Walk
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Extras
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