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 ...

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

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

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 ...