Purple sea urchins are responsible for much of the massive kelp deforestation along California’s coast. These spiky purple balls aren’t the harmless creatures most people encounter in the ...

National Weather Service satellite images show a dramatic, churning cyclone approaching California's coast as parts of ...

Sea creatures were spotted off the coast of California. Akira Hojo Unsplash Massive sea creatures were spotted off the coast of California and viewers are calling the experience “dreamy.” ...

HALF MOON BAY, Calif. (AP) — Editor's note: This is a photo gallery curated by AP photo editors.

A distressed hiker who strayed from California’s Lost Coast Trail was rescued by local agencies after surviving a 100-foot fall.

A mama northern right whale dolphin was spotted with her calf off the coast of California ... seen leaping out of the water in “amazing” photos, the March 2 post said. Northern right whale ...