For three years, Ukraine has waged an unconventional naval campaign that fundamentally altered the balance of power in the ...

Arctic scientists have chosen Stepovoy Bay near Novaya Zemlya to host a 24/7 radiation monitoring station for the sunken ...

The USS F-1's wreck, seen in a photogrammetric reconstruction drawn from several photos taken of it. After more than 100 years, we have the first actual image of the wreck of a sunken U.S. Navy ...

Salvage workers used a huge underwater saw to cut halfway through the mangled bow of the sunken nuclear submarine Kursk, which is to be raised this month. The Russian sub has been on the floor of the ...

The governor of the Egyptian Red Sea region visited a hospital treating survivors of a tourist submarine that sank on Thursday. Six people died and several were injured after the vessel sunk off the ...

This undated photo, provided by the National WW II Museum in New Orleans, shows Oberleutnant zur See Hans-Gunther Kuhlmann, center, saluting commander of the German U-boat U-166 on his boat. The U-166 ...

Deep sea submersible from the Woods Hole Oceanographic Institution explores the crash site of USS F-1 submarine, which was accidentally rammed and sunk by another sub in 1917.

Spanish authorities have revealed that a Russian cargo ship that sank in the Mediterranean last year was carrying a reactor ...

The Japanese Navy included five Type A midget submarines in the Pearl Harbor raid of 7 December 1941. Transported on board large I type submarines, the midgets were launched near the entrance to Pearl ...