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Whack! Jab! Crack! It's a Blackback Land Crab Smackdown
These Caribbean crabs will tear each other limb from limb to get the best burrow.
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Want a Whole New Body? Ask This Flatworm How
Planarians are tiny googly-eyed flatworms that can regrow their entire body.
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A Sand Dollar's Breakfast is Totally Metal
Sand dollars look way different in their lives beneath the waves.
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Varroa Mites Are a Honeybee's 8-Legged Nightmare
Beekeepers and scientists are helping honeybees fight off varroa mites.
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Watch Ladybugs Go From Goth to Glam
Ladybugs may be the cutest insects around, but they don't start off that way.