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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
National Corporate funding for NOVA is provided by Carlisle Companies. Major funding for NOVA is provided by the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.
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Visit strange, frozen worlds to discover the bizarre ice that forms beyond Earth.
Discover the powerful volcanic eruptions that have shaped worlds across our solar system.
What are the weirdest worlds in our solar system, and how did they come to be?
Discover the dramatic forces creating spectacular weather on neighboring planets and moons.
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