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

An Iranian ship was sunk by a US submarine off the coast of Sri Lanka on March 4, 2026, killing at least 84 sailors, but a ...

An Iranian navy logistics ship offloaded its crew to Sri Lanka on Friday after suffering engine trouble at sea, days after ...

During the chaos of the Second World War, merchant ships and passenger liners faced constant danger from enemy submarines.

A nuclear attack submarine may be the most formidable predator ever built. In 2009, I spent a week submerged aboard the USS ...

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

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

Sri Lanka’s navy has recovered 87 bodies and rescued 32 people after an Iranian warship was sunk by a U.S. submarine in ...

Defense Secretary Pete Hegseth said it was the first such strike since World War II. The Sri Lankan authorities said they had ...

The U.S. sank an Iranian warship in international waters with a torpedo fired from an American submarine, Defense Secretary ...

Diesel-electric submarines like the Taigei class offer Japan a fearsome weapon against China—at a fraction of the cost of ...