What's inside a clam? A retractable foot, a siphon for sucking up water, powerful muscles, and, sometimes, a pearl. And you thought oysters were fancy. Following is the transcript of the video.

In the sand surrounding coral reefs, the giant clam reigns supreme; they are massive, multi-colored, and statuesque. As the ...

Craig Parker popped his head above the surf, peeled off his dive mask and clambered aboard the Ichiban. We were anchored 50 yards offshore from a fir-lined peninsula that juts into Puget Sound.