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 ...

Tsukuba, Japan—Mollusks exhibit diverse shell morphologies, such as those seen in bivalves (e.g., clams) and gastropods (e.g., snails). Understanding the mechanisms underlying shell formation requires ...

Among other things, the shell-opening behavior is an indicator of the mollusks' biological rhythms, daily growth, egg-laying cycles, daily agitation and other factors which are affected to varying ...

A new exhibit has hatched at the Paleontological Research Institution’s Museum of the Earth. “Marvelous Mollusks: The Secret World of Shells” opened on June 6, made possible due to support from the ...