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

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

A single Mk-48 torpedo achieved "immediate effect" on an Iranian frigate, which was operating in the Indian Ocean, the Pentagon confirmed.

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

This story has been updated with additional information from U.S. Central Command about the sinking of an IRGCN corvette. An ...

A U.S. submarine sank a warship with a torpedo off the southern coast of Sri ​Lanka, dramatically widening Washington's ...

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

Beijing is working to ramp up production of nuclear-powered attack boats and incorporate larger numbers of guided-missile classes into its submarine force, putting the People’s Liberation Army Navy on ...

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 ...

The Sri Lankan military announced that 101 people are missing and 78 were injured after an Iranian ship was attacked at sea near the country’s coast, reportedly by a submarine.

All-electric submarine manufacturer U-Boat Worx has announced its latest series of submersibles called NEXUS, comprised of seven- and eight-person vessels (nine if some are children). These electric ...

General Dynamics Electric Boat picked up a $1.3 billion contract this week to buy materials needed to build nuclear-powered attack submarines for the Navy, the company and U.S. Department of Defense ...