A new species of mollusk discovered at a depth of 19,430 feet near Japan breaks records and redefines deep-sea life.

An international team of experts has resolved long-standing questions about the evolutionary history of mollusks, one of the most diverse zoological groups on the planet. The study, published in ...

Freshwater mussels are emerging as heroes of the environment, acting as the "livers of our rivers" by filtering gallons of ...

My home state of Washington does not have an official state shell, but if it were up to me, I would choose the “boss clam of ...