'Thousands and thousands' of these curious creatures have been showing up on the Texas shoreline, expert says. What are they?

Few have explored the ocean’s deepest depths – but those rare few have shared images of the strangest, most mysterious ...

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 ...

A shark research organization came face to face last week with a deep sea creature who isn't known for seeing the light of day. Condrik Tenerife, a shark and stingray research and conversation ...

An entire world lives deep under the ocean’s surface, far from human notice and as bustling as any city. Animals such as tubeworms and clams live crowded around plumes of methane that bubble up ...

The town of Guardamar del Segura, located just north of Torrevieja on Spain's Costa Blanca, implemented a swimming ban across all beaches. Dronie_Spain - stock.adobe.com Authorities in southeastern ...

A man in Canada felt like he stepped onto another planet when he came across a “worm invasion” while walking his dog in the park. Greg Gilks was with his French bulldog in Macaulay Point Park in ...