The Delfin ("Dolphin") was a Greek submarine in service with the Hellenic Navy during the Balkan Wars and the First World War ...

That's true of a variety of watercraft, but it isn't for submarines, which have always been called boats. The reason for this extends throughout the history of submarines, which goes back quite a ...

In 1914, Germany began producing Type U 19 submarines (pictured), which were some of history's most significant military submarines. Boats of this type featured between one and two deck guns and ...

Barrow-in-Furness is world-famous for submarines and has a long history of building vessels for the Royal Navy. Vickers Sons & Maxim Ltd, which is now BAE Systems Submarines, has the proud prestige of ...

The future of the four second-hand submarines Canada purchased in 1998 remains contentious. Hover over the submarine names to read more about each sub. Select the second tab to learn about nuclear ...

On March 11th, 1942, while performing zigzag patterns while under sail in an effort to avoid any torpedo launches from Japanese submarines thought to be in the area, the steamship Mount McKinley ran ...