Scientists have finally found where Waldo was hiding—well, the clam version, that is. Researchers have discovered a new species of “alien” clam living on the Pacific coast of North America in sea urchin spines. The clam, Waldo arthuri, is in the genus Waldo, which was named for Waldo Schmitt, a famous researcher at the Smithsonian Institution. Finding it...

Scientists have finally found where Waldo was hiding—well, the clam version, that is. Researchers have discovered a new species of “alien” clam living on the Pacific coast of North America in sea urchin spines. The clam, Waldo arthuri, is in the genus Waldo, which was named for Waldo Schmitt, a famous researcher at the Smithsonian Institution. Finding it...