Transparent-faced fish drift through dusky waters. Snowlike flecks of dead plants sift down from the world above. Soft ...

When we think of beautiful places or animals, our minds usually go to mountains, forests, birds, or maybe even pets. But ...

Scientists discovered deep-sea life in the Pacific Ocean. The ecosystems exist over 31,000 feet below. These organisms ...

The Titanic lies about 12,500 feet under the ocean. The pressure down there is so immense that even submersibles supposedly built for those conditions can, as we know, tragically fail. Now imagine ...

Sea stars may look like they're cuddling, but these underwater gatherings serve surprising survival and reproductive purposes ...

Researchers traveling along the Kuril–Kamchatka and Aleutian trenches in the northwest Pacific Ocean used a submersible to ...

The discovery challenges "long-standing assumptions about life's potential at extreme depths," study authors said.

Americans are being warned to avoid venomous sea worms washing up on Gulf Coast beaches, as the toxic creatures can burn ...

Sick sea stars are lethargic, lose their arms and disintegrate into gooey masses. More than 90% of sunflower sea stars were killed.

Marine fireworms, known as Amphinome rostrata, are washing ashore on the coast of Texas. They are bright in colour, packed ...

I have surfed in these waters since I was about 6 years old, but never ever seen something like that,” the instructor said.