The actions taken by just a handful of submarine commanders have left an outsized mark on the course of history.

Submarines have been used in warfare for centuries. Undersea warfare has come a long way since the first experimental ...

The U.S. Navy’s Columbia-class nuclear-powered ballistic missile submarine program is facing critical challenges, delaying ...

The 243-foot-long vessel is armed with a missile system that has a range of 7,450 miles, according to Russia's state-run TASS ...

The Italian submarine, the Scirè, wasn't a large boat like some of the most advanced nuclear submarines in the ocean today.

D'Equevilley turned his hand to marketing, publishing a book (in Germany) in which he traced the history of submarines. "As exaggerated as it may sound," he wrote, "who knows whether the ...