Icelandic scientists have found a 400-year-old clam, nearly twice as old as any other animal in history. The clam -- a qahog or, technically, Arctica islandica-- spent those centuries in the frigid ...

Filmmaker Justin Bookey digs deep for the geoduck clam, the world's largest and oldest clam, in 3 Feet Under: Digging Deep for the Geoduck Clam. Pronounced "gooey duck", the clam has a phallic neck, ...