Vice Adm. Richard Seif relieved Vice Adm. Robert Gaucher as commander of Submarine Force Atlantic on Saturday at Naval ...

As China ramps up its ocean-going power, new U.S. submarines are delayed, while aging ones will be retired. For the first ...

The Acoustic Device Countermeasure, or ADC, is designed to mimic the sound of a submarine, diverting acoustic torpedoes to attack it rather than its host.

North Dakota has undergone repairs, structural inspections, and replacements of mechanical and electrical systems, according ...

Summary and Key Points: The Seawolf-class submarine, a pinnacle of late Cold War engineering, remains the U.S. Navy’s most lethal and quietest fast-attack platform. -Designed to counter Soviet ...

The US Navy is widely regarded for its global undersea superiority, a distinction which the service is intensely working to preserve through extensive modernization and submarine production. Today’s ...

China has ramped up its production of nuclear-powered submarines over the past five years to the point where it is launching subs faster than the United States, threatening to negate a sea-power ...

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 ...

South Korea’s ambition for nuclear-powered submarines received a boost when President Donald Trump announced on 29 October 2025 that the US government had given a green light for Seoul to build such ...

World War II proved that control of the oceans could determine the outcome of a global conflict. While battleships had long ...