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

Key Points and Summary - During a 1999 NATO exercise, the Dutch Walrus-class diesel-electric submarine HNLMS Walrus achieved a remarkable feat by successfully penetrating the anti-submarine defenses ...

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.

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

October 11, 1943 - A submarine, later dedicated to the city of Wahoo, was sunk by Japan on Oct. 11, 1943. The submarine was under the command of Lieutenant Commander DW. Morton and 79 other crew ...