Sea butterflies flit through the ocean on gossamer wings, each species with a style of its own. These tiny marine snails, or thecosomes, migrate up to surface waters at night to feed and sink to ...

Shells of worm snails, also known as vermetids, from a Waialua beach. Some people call these mollusks tube snails, but since the reef also hosts abundant species of tube worms, this name is confusing.

Researchers found that as many as 80% of island snail species have gone extinct.

Scientists have discovered a new, bright yellow snail in the Florida Keys, and they’re appropriately calling it the “margarita snail.” The lemon-colored snail was found in the depths of the only ...

Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet initiative has ...

An extinct snail found in a Bermuda alleyway led to biologists breeding 100,000 and releasing them back into the wild—and they're thriving.

A tiny new snail species discovered in Thailand has been named after legendary artist Pablo Picasso, due to the strange, complex geometric patterns seen on its shell. The species, measuring only 3 ...