Strandings of these jellyfish-like animals, sometimes called "by-the-wind sailors," usually mean spring is coming ...

From the Atlantic to the Pacific, beachgoers are being warned to stay out of the water as a surge of hazardous ocean ...

A U.K. startup wants to be the SpaceX of the deep sea, and hopes to establish a permanent human residence on the ocean floor ...

The sharp-toothed creatures are "very territorial of their nesting grounds," an environmental scientist told Newsweek.

Even if every human being on Earth went for a dip in the ocean at the same time, they’d be just a drop in the bucket compared ...

Thousands of translucent blue marine organisms, known as by-the-wind sailors (Velella velella), have recently washed ashore ...

Hurricane season is still several months away, but a well-established source of hurricane predictions is calling for an above ...

Rivers, streams, lakes, and reservoirs aren't just scenic parts of our landscape -- they're also vital engines for life on Earth. These inland waters 'breathe' oxygen, just like we do. But a new study ...

Rubbery blue sea creatures are washing up on California beaches by the thousands. The translucent blobs, known as by-the-wind sailors (Velella velella), began piling up Sunday (March 30) along several ...

Rivers, streams, lakes, and reservoirs aren't just scenic parts of our landscape—they're also vital engines for life on Earth ...

Eighteen months after having a cesarean birth, a "dinner plate-sized" surgical tool was found inside a woman's abdomen in Auckland, New Zealand.