Deep Look
These Feisty Hermit Crabs Brawl Over Snail Shells
Hermit crabs are more than happy to let snails build them a perfect home.
Hermit crabs are more than happy to let snails build them a perfect home.
Can axolotls salamanders thrive once again in their ancestral waters in Mexico City?
Digger bees build a different kind of sandcastle at the beach – it's part of their nest.
Each seed is home to a head-banging moth larva, trying to survive the Sonoran Desert sun.
Most damselflies prefer sun, but the quirky San Francisco forktail damselfly digs the fog.