I recently received an email from a reader describing a shell he found washed up on a wintery beach, something he grew up calling a ‘half deck’ - as in, he clarified, a boat. He had included a photo ...

Crashing waves and water temperature along rocky shorelines strongly influence the growth patterns of the yellowfoot limpet (Cellana sandwicensis), or ʻopihi ʻālinalina, an intertidal species endemic ...

The Moskalev's Limpet is a small, cream-colored shell with a conical shape. This shell is found in the Puerto Rico Trench, the deepest part of the Atlantic Ocean. Note to readers: This is Part 1 in a ...