It's not always easy being a country, and these countries that don't exist can tell you all about it What makes a country? We ...

A radical new kind of desalination technology is finally on the cusp of helping to slake the world’s thirst. The pitch: Put desalination plants on the ocean floor. First proposed in the early 1960s, ...

From groundbreaking research to the beauty of marine sanctuaries teeming with life, these images shine a spotlight on the ...

Each year, painted lady butterflies migrate thousands of miles between Africa and Europe. As the environment changes, so do ...

Midas sails under a Liberian flag and is a car and truck carrier. It left Yantai, China, on May 26, according to the industry ...

UBoat Worx's new program lets you rent a submersible for a week, including a pilot and many hours of underwater fun and ...

From the Gilbert Stuart Museum to the Green Animals Topiary Garden, these are some of the best hidden gems in Rhode Island, ...

Politics is roiling the waters that should connect us, writes the U.N. Global Compact Special Adviser for Ocean.

Parts of the Atlantic Ocean are again much warmer than normal, priming Europe for more extreme heat this summer.

Lake Ontario, one of the region's five Great Lakes, is the only one that doesn't border Michigan. Here's what to know.

Sea level—perpetual flux. There is a micromillimetre on the surface of the ocean that moves between sea and sky and is simultaneously both and neither. Every known life-form exists in relation ...

Known as the Sargasso Sea, sailors have crossed it for centuries, but few notice the border when they slip into glassy indigo ...