These advanced subs will bolster U.S. nuclear deterrence by maintaining a stealthy, survivable second-strike capability.

In 2005, the USS San Francisco, a U.S. Navy Los Angeles-class submarine, struck an uncharted seamount at 30 miles per hour, ...

The nuclear submarine will be the third ship to bear the Long Island name in U.S. Navy history — the first since the escort ...

The French Rubis-class submarine, Saphir, demonstrated its stealth prowess by sinking the U.S. aircraft carrier USS Theodore ...

As the age of manned submarines and aircraft carriers fades, the U.S. Navy must shift its focus toward Unmanned Underwater ...

The Canadian government is requesting proposals from foreign defense contractors to determine how much it can afford to ...

So he signed up for the submarine service. "I didn't want to be in the Army," said Scarano, who recalled putting his books on an English teacher's desk, saluting her and saying: "I'm going in the Navy ...

The S80 class submarines are the only 3,000-ton vessels in the world equipped with the AIP system, according to Navantia.

"We're really experiencing the outcomes of delaying decisions to recapitalize the nuclear triad that happened over a number of years," said Shelby Oakley.

The Mexican Navy said Tuesday it has seized 3.6 tons (about 8,000 pounds) of cocaine aboard a "narco sub" off the Pacific ...

The new microgrid, which includes a 7.4-MW natural gas-fired fuel cell park and a 10.75-MW combined heat and power system, ...

A fight with China will be a naval war, and after 30 years of budget cuts the number of U.S. submarines and weapons is inadequate for such a confrontation. Today’s Navy has neither the submarines nor ...