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 ...
Researchers have embarked on a mission to save what some consider to be the world's most beautiful snails, and also unlock their biological secrets. Endangered Polymita tree snails, which are ...