Deep-sea fish thrive in extreme pressure, darkness, and pollution, revealing new survival mechanisms and threats.

Researchers were in a remote region of the Bellingshausen Sea on a different expedition when the iceberg calved, giving them a chance to change course and explore a region never before accessible to ...

In 1917, a civil engineer pioneered the first deep-sea vehicle to attempt filming underwater. A century later, we have James ...

Could lumpy metallic rocks in the deepest, darkest reaches of the ocean be making oxygen in the absence of sunlight?

A guitar-shaped shark, a fan-like coral and a venomous deep-sea snail equipped with harpoon-like teeth are among 866 ...

The blobfish, once dubbed the world's ugliest animal, has been named New Zealand's Fish of the Year, highlighting the need ...

Global ocean expedition uncovers hundreds of new marine species, from a venomous deep-sea snail to a rare coral, highlighting ...