Watch the Video Click here to watch on YouTube In the sand surrounding coral reefs, the giant clam reigns supreme; they are massive, multi-colored, and statuesque. As the largest living bivalve ...

Heart cockles have shells with built-in skylights to let in light for symbiotic algae ... concentrating sunlight into a beam that penetrates into the clam’s interior where the algae reside. “I imagine ...

They have a shell that’s made up of two halves ... There are a few bioluminescent bivalves, but once again, the disco clam does things its own way. Instead of producing light, it reflects it. The edge ...