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Science and Nature

These Feisty Hermit Crabs Brawl Over Snail Shells

See the unseen at the very edge of our visible world. Get a new perspective on our place in the universe and meet extraordinary new friends. Explore big scientific mysteries by going incredibly small.

These Feisty Hermit Crabs Brawl Over Snail Shells

Season 8 Episode 11 | 4m 9s | CC

Hermit crabs are obsessed with snail shells. These crafty little crabs, found in California's rocky intertidal zone, are more than happy to let the snails build them a perfect home. When the crabs find a snail shell they like, they hop right into their new abode.

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