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 ...

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 Russian nuclear submarine K-278, also known as Komsomolets, is a silent danger lurking in the depths of the Arctic. This sunken Soviet vessel has been a source of concern for decades, with recent ...

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.

CAIRO (AP) — Russian state news agency says 38 Russians have been rescued from sunken tourist submarine in Egypt.

Explore survival strategies for being trapped in a sunken submarine.