Tide-fed ocean pools create a space where swimmers can enjoy seawater without dealing with rough surf. These spots fill through natural gaps in rock, underwater tunnels, or waves washing over stone ...
The first time I visited a tide pool near Los Angeles, I didn’t actually know that’s what I was looking at. “Why are all those people gathering over on those rocks?” I remember wondering. “What are ...
A yellow-edged cadlina, a type of nudibranch or sea slug, is seen laying on the bottom of a tide pool at Fitzgerald Marine Reserve on the San Mateo County coast during an exceptionally low tide on Dec ...