Not every clam is, as the expression goes, happy as a clam. Even shellfish, it turns out, can get cancer. And it just might be that this cancer is spread from clam to clam by rogue cells bobbing through the ocean, scientists reported Thursday in the journal Cell.
You might be surprised to hear that clams can get blood cancer. "But the fact is they have a circulatory system, and they can get leukemia," says Stephen Goff, a Howard Hughes Medical Institute investigator at Columbia University.