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

In July and August scientists onboard the Schmidt Ocean Institute’s research vessel Falkor (too) spotted the oddities through the eyes of an underwater robot as they explored the Mar del Plata Canyon.

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

When most of us picture the ocean, we imagine turquoise waves, colorful reefs, and shoals of darting fish. But that’s only the surface. Venture deeper, far below the last reach of sunlight, and you ...

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 ...

Named for their plump, pink, and rounded bodies, sea pigs are very abundant, but you are unlikely to ever see one, living as ...

There are all manner of creepy, crawly, bitey, slimy creatures deep in the ocean. Many are beautiful and graceful, but some are perfect for Halloween tales. Researchers who have been diving down into ...

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 ...