The eight-foot-long underwater robot called Remus 300 dropped into the Atlantic Ocean 16 miles off Cape Hatteras, North ...

Scientists are tracking unseasonably large sargassum mats in the Atlantic. Where it will land, if at all, depends on winds and currents.

Somewhere in the North Atlantic, more than a kilometer beneath its surface, a cold-water coral reef stretches across an ...

Climate change's rising seas may threaten tens of millions more people than scientists and government planners originally thought because of mistaken ...

Scientists warn that the plate beneath Gibraltar arc will begin to shift toward the Atlantic within 20 million years.

A unique technique allowed astronomers to see the early universe as a "sea of light" and explore the effects of gravity and ...

Now, far from the icy seas of Antarctica, what’s left of A23a is being eaten away by warmer waters. It’s in its death throes, ...

Models show that as the Atlantic Meridional Overturning Circulation gets weaker, the Gulf Stream will drift northwards. There ...

Frigate goes down off Sri Lanka as Washington and Israel step up their offensive and promise to hit ‘deeper’ targets in Iran ...

Researchers found that a majority of studies on coastal sea levels underestimated how high water levels are, and hundreds of millions of people are closer to peril than previously thought.

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

Sargassum levels across the Atlantic and Caribbean remained above normal in February, and researchers say the region remains ...