Researchers descended more than 35,700 feet (10,900 meters) below sea level to collect biological samples that revealed ...

Ever wondered how much of our vast, mysterious oceans we’ve uncovered? Spoiler alert: not nearly as much as you’d think!

The Pacific Ocean is the biggest and deepest ocean, covering a huge part of Earth. It separates Asia and Australia from the ...

Hidden in the abyss of the Atacama Trench, Dulcibella camanchaca reveals itself as a unique predator adapted to the darkness.

Traces of organisms detected in sediments from 7.5 kilometers below the ocean surface reveal how organisms living in the deep sea are engineering their own environments. Analyses of sediment cores ...

Debris produced by human activity has now been spotted at a depth of 5,112 meters (3.2 miles) in the Mediterranean Sea.

Just 6 kilometers (about 4 miles) of briny water separate the ocean's surface from the depths known as the hadal zone.