During the Falklands War, the Argentine submarine ARA Santa Fe suddenly found itself under relentless attack from above rather than from enemy warships. The assault began when a Wessex helicopter ...

A US Navy nuclear-powered submarine arrived in Iceland for the first time on Wednesday. A top admiral told BI the USS Newport News' visit sent a message to America's adversaries. It comes as the US ...

For three years, Ukraine has waged an unconventional naval campaign that fundamentally altered the balance of power in the ...

Ukraine's internal security agency said it used an underwater drone to damage a Russian submarine. The agency described the attack as a first, potentially signaling a new chapter in drone warfare.

The submarine USS Boise has faced maintenance and repair delays since its last patrol ended in early 2015. The wait has been caused by — and come to exemplify — the US Navy's maintenance and repair ...

Russia's only known submarine in the Mediterranean Sea, the Kilo-class Novorossiysk, was spotted leaving the region last week ...

The introduction of yet another of America’s finite number of attack submarines into the Indo-Pacific indicates how important of an area of operation it has become. The United States is stacking up ...

The shambolic state of the UK’s submarine service could destroy Australia’s plan to build a fleet of AUKUS nuclear-powered ...