“A rare Mola mola (ocean sunfish) washed up on our shore at Cardiff State Beach today,” San Diego State Lifeguards stated ...

An intense underwater showdown unfolds as a live-caught electric-blue crawfish often dubbed a "blue lobster" is introduced to a stunning alien-like fish in a high-stakes feeding session. Watch this ...

Sea creatures have adapted to help them thrive in extreme environments. Unusual features allow them to live thousands of feet below the surface. Underwater robots give researchers a glimpse at some of ...