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 ...

This is a house... and a skeleton. But you probably know it as a snail shell. Snails are actually born with their shells when teeny tiny snails hatch out of their eggs, they already have a shell ...

This snail became the first animal living on deep-sea hydrothermal vents to be added to the IUCN Red List of Threatened ...

Comparing the mechanics of snail shells and ant mandibles provides clues about why there are shell fragments in ants’ garbage ...