The tiny, pale surf clam about the size of a fingernail that most people have seen and collected on beaches around the world holds clues in its shell to Earth's past. For the first time, researchers ...

Littleneck clams are blended with breadcrumbs, jalapeño, celery, arugula, and linguiça­—a Portuguese smoke-cured pork sausage—before they are stuffed back into their shells and baked until piping hot ...