A U.S. Navy submarine sank an Iranian warship in international waters, Defense Secretary Pete Hegseth said Wednesday, the first such sinking of an enemy ship since World War II.

Secretary of Defense Pete Hegseth called the sinking of an Iranian warship with a single Mk48 torpedo a "quiet death." ...

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

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 Chinese Navy has “dramatically increased” submarine production and could soon deploy a new vessel that’s able to hit ...

Most of China's submarine fleet is diesel-electric, but Beijing is ramping up production of nuclear-powered classes.

Key Points and Summary - During the Cold War, the Soviet Union chased exotic undersea performance with titanium-hulled submarines like the Alfa and Mike classes—boats that could dive deeper and sprint ...

The Seawolf-class nuclear attack submarine was supposed to be the backbone of a new undersea fleet, a 29-boat answer to Soviet power that would dominate the deep for decades. Instead, the United ...

South Korea wants to join the undersea naval elite – and has received the blessing of US President Donald Trump to do just that. Having Seoul become the seventh country in the world operating ...

MERRIMACK, N.H., Dec. 8, 2025 /PRNewswire/ -- BAE Systems (LON: BA) has been awarded a $36 million production contract from Lockheed Martin to deliver Multifunction Modular Mast (MMM) systems for ...

WASHINGTON — President Trump said Saturday that he was dispatching a hospital boat to Greenland shortly after news broke that Denmark’s Joint Arctic Command evacuated a crew member from a US Navy ...