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 ...

What really happened to the USS Scorpion? This nuclear submarine mysteriously sank in 1968, leaving behind more questions ...

Known as the USS F-1, this submarine sank shortly after a mistaken collision with another American submarine while on a ...

The surviving crew of the USS Frank E. Evans believed they were at war. But the names of their shipmates aren’t on the ...