Prime Minister Anthony Albanese’s disclosure about the attack in the Indian Ocean prompted concern that Australia’s close ...

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

The US Navy is preparing its future ballistic missile submarine fleet to operate the ...

"It’s almost certain that Electric Boat contributed to its manufacturing in whole or in part,” Sen. Richard Blumenthal.

The sinking of Iran’s warship by a US submarine in the Indian Ocean has brought the Iran war to Asia, alarming South Asian nations and raising new security concerns for India and the wider ...

From the hand powered Turtle of the American Revolution to modern nuclear submarines, this explores the engineering that lets submarines remain hidden for months. Inside the reactor, oxygen systems, ...

Iran launched new strikes against Israel and U.S. military bases in the Middle East as aerial attacks resumed early Thursday ...

GALLE, Sri Lanka (AP) — An Iranian warship that was sunk by a U.S. submarine near Sri Lanka had participated in naval ...

The presence of a US submarine conducting lethal operations near friendly nations such as India raises questions about how insulated Asia’s sea lanes are from outside threats ...

Sri Lanka began transferring more than 200 sailors from an Iranian vessel to shore Friday after the ship sought assistance ...

Israeli war on Iran in its seventh day, President Trump says the aim is to bring Iran back from the brink of destruction and ...

The regime in Tehran knows it likely can’t win the war, but it can certainly globalize the pain of the conflict—even if it’s ...