The Pentagon has not said which American submarine fired the torpedo, except to say it was a fast-attack submarine.

Video of a US submarine sinking an Iranian warship looked "remarkably similar" to a 1945 US submarine attack, a World War II ...

The Iranian warship that was sunk in the Indian Ocean likely didn’t have the technology needed to defend itself against submarines.

The U.S. Navy has reached a Cold War-era milestone in the Arctic, deploying two Virginia-class submarines beneath the polar ice cap for the 100th time since World War II.

Japan now operates five cutting-edge Taigei-class submarines, in addition to its 12 Soryu-class and 6 Oyashio-class vessels.

The federal government won't confirm if any Australian personnel were on a US fast-attack submarine that sank an Iranian ...

Crew members of the future USS Arizona submarine visited a Mesa museum to talk about the new submarine under construction bearing the Arizona name.

Sailors connected to the future USS Arizona (SSN-803) are visiting the state this week, building connections with the people their submarine will represent.

The Torsk's sinking of the Japanese vessel marked the last U.S. submarine kill for over eight decades - that is until March 3 ...

Vice Adm. Robert Gaucher has begun his tenure as the Department of War’s first direct reporting portfolio manager, or DPRM, ...

A U.S. Navy fast attack submarine sank an Iranian warship in the Indian Ocean ...