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Deep Look
For Pacific Mole Crabs It's Dig or Die
Season 5
Episode 3
Pacific mole crabs, also known as sand crabs, make their living just under the surface of the sand, where they're safe from breaking waves and hungry birds. Some very special physics help them dig with astonishing speed.
4:08
These Hairworms Eat a Cricket Alive and Control Its Mind
3:51
With their big heads & beady black eyes, Jerusalem crickets aren't winning any contests.
4:34
Turret Spiders Launch Sneak Attacks From Tiny Towers
3:44
These Caribbean crabs will tear each other limb from limb to get the best burrow.
3:51
Planarians are tiny googly-eyed flatworms that can regrow their entire body.
3:57
Sand dollars look way different in their lives beneath the waves.
3:49
House centipedes are masterful predators with a knack for fancy footwork.
3:38
Born deaf and blind, kittens need constant warmth and milk to survive.
3:37
Nudibranchs may look cute and defenseless ... but watch out. These sea slugs are thieves.
4:22
A female blue orchard bee is a multitasking master. Her beautiful nests help food grow.
3:38
African elephants may have huge ears, but they also listen with their feet.
3:42
Earwigs have some imposing pincers on their rear, and they're not afraid to use them.