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 ...

LOS ANGELES (Reuters) - The animal kingdom is full of creatures that make themselves look bigger to ward off predators, but marine scientists have found a tiny sea snail that puts on its own light ...

Snails have shells the moment they're born, but it's kind of hard to tell. In fact, it's hard to even see a baby snail. Some are nearly microscopic, such as Angustopila psammion, whose adult-sized ...