The March 4 incident in the Indian Ocean marked the first time an American submarine had torpedoed an enemy vessel since the ...

War Secretary Pete Hegseth announced that a U.S. submarine torpedo strike sank an Iranian warship in a first enemy ship ...

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 ...

Defense Secretary Pete Hegseth confirmed a US submarine sank an Iranian warship with a torpedo — the first such attack on an enemy since World War II. As strikes intensified across the region, Iran ...

The U.S. Navy is looking to increase its order of next-generation anti-submarine mines to “meet operational requirements,” according to a recent contract modification. The sea service is requesting ...

A group of NATO navies are conducting “Operation Ice Camp Boarfish” in the Arctic Ocean—even as a war rages thousands of miles away in Iran.

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.

Imagine being sealed inside a metal tube beneath the ocean for three months straight, with no possibility of fresh supplies, takeout, or even a quick grocery run. Now imagine having to feed 150 hungry ...

US Secretary of Defense Pete Hegseth said Wednesday that a US submarine sank an Iranian warship in international waters after Sri Lanka’s Navy said it rescued more than two dozen people from an ...

As naval warfare reemerges as a key strategy in the US war with Iran, World War II museum ships are finding new relevance.

The Torsk's sinking of the Japanese vessel marked the last U.S. submarine kill for over eight decades - that is until March 3, 2026.