Saturday, July 23, 2016

Why Don't Penguins' Feet Freeze?

Published on Jul 23, 2016 SciShow

"How do they do it? Penguins standing on ice, not only for days, but their whole lives! And their feet don’t hurt like ours would. It has something to do with blood and an amazing twist that penguins have developed.

Hosted by: Hank Green"

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