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Evolution: Body Builders

Season 53 Episode 15 | 53m 45s

From the first time two cells stuck together, evolution has been crafting new bodies—biological machines then put to the test by Earth's ever-changing environments. Discover the process behind the incredible variety of animal shapes and sizes.

Aired: 10/27/26 | Expires: 12/11/26
National Corporate funding for NOVA is provided by Carlisle Companies. Major funding for NOVA is provided by the NOVA Science Trust and PBS viewers.
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