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Why Jelly Fish Float Like A Butterfly, and Sting Like A Bee

Season 2 Episode 8

About the Episode

Jellyfish don’t have a heart, or blood, or even a brain. They’ve survived five mass extinctions. And you can find them in every ocean, from pole to pole. What’s their secret? Keeping it simple, but with a few dangerous tricks.

Aired: 09/28/15 | Expires: | Runtime: 2m 55s