China has overtaken Russia to become the world’s second-largest operator of nuclear-powered submarines. Updated ...

The U.S. Navy has added a powerful new attack submarine to its fleet, reviving a World War II name that carries deep ...

To find replacement parts when something fails unexpectedly, the Navy has sometimes had to "cannibalize" other submarines.

The U.S. Navy accepted delivery of the Submarine Force’s newest fast attack submarine, the future USS Idaho, from General Dynamics Electric Boat on Dec. 15 in Groton, Conn., marking the second ...

Groton — Family members gathered along the rocks of Eastern Point Beach early Wednesday morning to watch as the Virginia-class nuclear-powered fast-attack submarine Idaho (SSN-799) left Electric Boat ...

This month, a welder at a Virginia shipyard etched the keel plate of the USS Barb, the ceremonial birthing of a new submarine. The Virginia-class fast attack submarine joins hundreds of Navy subs ...

US President Donald Trump said Friday he was ordering two US Navy nuclear submarines to “appropriate regions,” in response to remarks by Dmitry Medvedev, Russia’s former president and current deputy ...

Submarine manufacturer General Dynamics Electric Boat has fulfilled another significant objective in its production for the U.S. Navy. Groton-based Electric Boat delivered to the Navy this week the ...

The U.S. Navy accepted delivery of the Submarine Force’s newest fast attack submarine, the future USS Idaho, from General Dynamics Electric Boat on Monday in Groton, Conn., marking the second delivery ...