In 1963, USS Thresher sank, killing all 129 aboard—sparking decades of speculation. It remains the deadliest submarine ...

The USS F-1 submarine, sunk in 1917, has been discovered and mapped in 3D using advanced technology at a depth of 1,300 feet.

A RUSSIAN submarine capable of carrying nuclear weapons suffered a “serious accident” in the Mediterranean, according to ...

Novorossiysk, a Russian diesel-electric submarine, experienced a critical fuel system malfunction in the Mediterranean Sea, ...

Novorossiysk, a Russian nuclear submarine, is reportedly facing a critical safety hazard in the Mediterranean Sea after ...

Russia's Kilo-class submarine Novorossiysk, on combat duty in the Mediterranean, is reportedly facing a severe fuel leak ...

Russia’s naval power takes another hit as one of its Kilo-class submarines suffers a catastrophic breakdown in NATO’s backyard. A technical failure leaves the vessel stranded and vulnerable, exposing ...

Cannon inspecting a passing-out parade for recruits of the Prince of Wales’s Division (in which his son was an officer) Commander Tim Cannon, who has died aged 81, helped to put out a fire in a ...

Model of the Kursk nuclear submarine at the Lennusadam Maritime Museum in Tallinn, Estonia. Pjotr Mahhonin/Wikimedia Commons, CC BY During his first term, Vladimir Putin had to confront a raft of ...

Moscow’s cover-up of the Kursk submarine incident seriously damaged Russian President Vladimir Putin’s prestige—and was even viewed by some as a “turning point” for modern Russia. The Americans almost ...

U.S. and Russian submarines can launch torpedoes and missiles for anti-submarine, anti-surface and land-attack missions.

Tiger X completed successful dockings with submarines from South Korea and Singapore in the South China Sea. The drill also ...