Despite the deep ocean floor coating some 66% of our planet's surface, we haven't explored 99.999% of it, study finds.

How do fish survive in the extreme conditions of the deep sea—amid icy cold, darkness, and immense water pressure? A genomic study provides surprising answers: A single mutated gene might have ...

A recent exploration of the deepest point in the Mediterranean Sea has uncovered something totally unexpected.

A camera has made a mind-blowing discovery at the deepest point of the ocean - the Challenger Deep, located in the Mariana ...

The Ocean Exploration Trust’s (OET) exploration vessel Nautilus departed from Apra Harbor on Wednesday, beginning a 22-day ...

Across Earth's deep oceans, explorers have taken a look at an area roughly the size of Rhode Island, which isn't saying much.

Researchers collected more than 43,000 records of dives and assessed the photos and videos to determine how much of the bottom has been seen by humans.

The Ocean Exploration Trust's (OET) research vessel Nautilus has departed on its first expedition of 2025 to study underwater ...

A multinational team of scientists aboard the Exploration Vessel Nautilus will set sail Monday for a 22-day mission to ...

Scientists Set New Record of the Deepest Water Site Ever Drilled and Cored in Ocean Drilling History Ocean exploration is not ...

From the top of Mount Everest (29,029 feet) to the bottom of the Challenger Deep in the Mariana Trench is only 12.3 miles.