USS Parche began as a Sturgeon class attack submarine, but she was transformed into one of the most secret vessels in U.S.

USS Guitarro was supposed to become one of the U.S. Navy’s advanced new Sturgeon class attack submarines during the Cold War.

In 2005, the USS San Francisco slammed full speed into a massive mountain under the Pacific. How the stricken vessel narrowly ...

The Navy welcomed the 26th Virginia-class fast-attack submarine to active service during a Saturday ceremony in Connecticut.

The U.S. Navy's inventory of nuclear submarines is getting ready to expand with an upcoming all-new class of vessels. Here's ...

The Navy is requesting tens of millions of dollars to expand facilities at Bangor to support the nation's coming ...

The USS Boise arriving at Huntington Ingalls Industries' Newport News, Virginia, shipyard on June 18, 2018. (Ashley Cowan/Huntington Ingalls Industries) Editor’s note: A previous version of this story ...

The USS Idaho is the fifth ship in the US Navy to be named for the Gem State—and the most recent since a World War I-era ...

USS Texas traveled more than 21,200 nautical miles during its time at sea in the Southern Command area or responsibility.

The Navy is canceling a long-delayed overhaul of the USS Boise after costs ballooned to nearly $3 billion, with Secretary of the Navy John Phelan saying the submarine no longer made financial or ...

USS Idaho is the 26th Virginia-class submarine to be delivered. Another submarine in the class, the USS Massachusetts, was ...

The United States' newest Virginia-class submarine, the USS Idaho, will be commissioned into active service at 9 a.m. MST Saturday at Naval Submarine Base New London in Groton, Connecticut. The ...