The vast majority of the Navy submarine maintenance has occurred at public shipyards over the last decade, which, according to a recent Government Accountability Office report found, has only gotten ...

In an unusual move, a new U.S. Navy submarine has skipped the final part of the testing process, which has been in place ...

Crew members of the USS Idaho stand on the hull of the Virginia-class fast attack submarine during rehearsal for the sub's commissioning at Naval Submarine Base New London in Groton, Conn., on April ...

The Western Pacific has become the most consequential maritime theater of the 21st century. China’s military has spent decades constructing a vast, layered defensive architecture designed to do one ...

The U.S. Navy on Thursday reactivated Submarine Squadron 3 to support planned sub rotations in Western Australia. The squadron will support Submarine Rotational Force-West, under which U.S. and ...

Dry deck shelters aboard US submarines turn these feared ship-hunters into underwater bases for Navy SEALs.

The Pentagon announced on Monday that a U.S. Navy ballistic missile submarine had arrived in Gibraltar. This rare disclosure came as tensions with Iran rose again after recent peace talks failed. The ...

The threat and the promise of submarines played out on opposite sides of the world this year. In early March, a U.S. Navy submarine sank the Iranian corvette IRIS Dena off Sri Lanka with a MK 48 ...

Following the recent announcement that Australia would acquire three submarines already in US service rather than two used submarines and one new one, AUKUS has again dominated headlines. AUKUS is a ...