Another source of critical minerals is seafloor massive sulfides, which form near hydrothermal vents along oceanic ridges. Volcanic activity reacts with seawater, fueling bursts of marine life at ...

Most attack submarines are built to move through the ocean. USS Jimmy Carter was built to work in it. That distinction ...

Researchers from the University of Delaware’s College of Earth, Ocean and Environment helped lead the charge of underwater ...

The King's Trough complex, about 1,000 kilometers (roughly 600 miles) off the coast of Portugal, is known as the 'Grand ...

What happens when the most important parts of the global network are hidden on the ocean floor? For modern navies, that question has shifted the seafloor from a backdrop into an operating environment.

Megathrust earthquakes are large earthquakes that occur on faults found along the boundaries between tectonic plates. The Nankai Trough is a megathrust earthquake zone lying off the southwestern coast ...

Sixty-five per cent of the exploratory dives into the deep have taken place within 200 nautical miles of either the US, Japan ...

A scientific expedition off the west coast of Hawaii Island has concluded a two-week offshore imaging survey aimed at confirming the existence of a vast underground reservoir of fresh or brackish ...

Far beneath the Atlantic Ocean, about 1,000 kilometers off Portugal’s coast, lies a colossal underwater canyon system that dwarfs even the Grand Canyon. Known as the King’s Trough Complex, this ...