Scientists discover underwater mountain ranges, golden towers of coral, and never-before-seen sea creatures.

Robotic and autonomous underwater vehicles have collected vast quantities of footage from the deep sea, but most of it hasn’t ...

It’s not uncommon for newly discovered species to make the news, especially when they are found 5,500 meters underwater. What ...

A photographer captured this extraordinary site where whales' bodies lie in the shallows, with troubling repercussions for the deep oceans.

A surprising mystery has been uncovered off the coastlines of Britain’s Caribbean territories. The first expedition revealed an underwater mountain range, a massive blue hole, and coral ...

Citizen scientist and underwater filmmaker drops US$400/£300 Insta360 and DIY camera rig off the coast of Indonesia, and ...

While exploring ancient seabeds in Morocco, scientists discovered strange wrinkle-like textures in deep-water sediments that shouldn’t have been there. These structures are usually made by ...

"I’ve been down 3,000 feet alone in the ocean, which has got to be one of the loneliest places on the planet," Widder says.

Deep-sea researchers captured rare footage of a fascinating creature living approximately 62 miles off California's coast.

Add Yahoo as a preferred source to see more of our stories on Google. Here’s a sentence you probably didn’t expect to read today: Thousands of strangers on the internet just collectively named a ...

The ocean is deep, dark, cold and full of mysteries — and in its deepest regions, animals grow to astonishing sizes. From isopods the size of cats to squids that could square off with a school bus, ...

Coffinfish are some strange looking creatures that get their "sea toad" nickname for a good reason. Read here to learn more.