Snails can hide in their shells for months or even years, slowing metabolism and sealing in moisture to survive harsh ...

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 ...

A tortoise’s hard shell is its fortress, offering protection and a safe retreat from predators and harsh weather. These marine snails attach to rocks, carrying their cone-shaped shell as a shield ...