An ultra-detailed map of the ocean floor uses gravity-based data collected by satellite. NASA and CNES launched the satellite to survey Earth’s surface water.

Baltic Sentry was launched "in response to damage to undersea cables connecting Estonia and Finland on Dec. 25, and follows a declaration of solidarity by Allies with the two countries on Dec. 30 ...

A newly-deployed satellite has created the most-detailed map yet of the ocean floor, finding hundreds of hills and underwater volcanoes that were previously missed. When you purchase through links ...

On the shores of the Baltic Sea, in the south of Denmark, a vast engineering marvel is taking shape — piece by giant concrete piece — that, when finished, will drastically redraw the road and ...

The clearance work last year was part of a first-of-its-kind project to explore ways to clear up this toxic legacy of war.Similar dumps dot the Baltic and the North seas, with the most frequently ...