Scientists have launched a fresh effort to find out what could be producing oxygen at the bottom of the Pacific Ocean.

Invisible clouds of sediment created by underwater mining spread for miles, putting ocean floor ecosystems at risk.

These local businesses are developing solutions with both defense and commercial applications, writes nonprofit leader.

The survey will take place in an area of 30,000 square miles being considered for mining that is adjacent to the Rose Atoll ...

The line where ocean meets air has always looked fragile, a knife-edge boundary stretched over crushing depths and shifting ...

Far below the surface of the western Pacific Ocean, scientists have uncovered a geological system that reshapes how you may ...

The King's Trough Complex is a several-hundred-kilometer-long, canyon-like system of trenches on the North Atlantic seafloor.

Marine turbidites are layers of mud and sand deposited on the deep ocean floor by massive underwater landslides and are often ...

Marie Tharp's topographical maps increased our understanding of both the ocean floor and the processes that move the earth's ...

Using robotic fins, researchers at the University of California, Riverside have learned how stingrays are able to swim with ...

A four-year record from the heart of the Ross Ice Shelf shows how subtle changes could shape future sea level rise, ocean ...

Scientists descend nearly 11,000 meters into the Pacific to investigate reports of oxygen production without sunlight on the ...