With cutting-edge deep-sea imaging technology, researchers captured high-definition images of a 100-year old submarine.

In 1917, two US submarines collided off the coast of San Diego and submarine USS F-1 sank to the bottom of the Pacific Ocean, ...

The USS Sturgeon set the standard for the fleet and served as the backbone of America’s undersea deterrence for nearly 30 ...

France’s Rubis-class nuclear-powered attack submarines (SSNs), despite their smaller size (2,600 tons submerged), have been ...

When Lake Michigan was used practicing carrier takeoff and landing during WWII, naval air operations didn't always go quite ...

U.S. submarine USS F-1 was lost at sea during a training accident off the coast of California, killing 19 crew members on ...