The 105-metre Japanese KD7 class submarine I-178 and its 89 crew were declared lost in 1943 and have never been located. The last signal it sent back to headquarters was on June 18, 1943.

At the end of World War II, the U.S. Navy discovered 24 advanced Japanese submarines, some featuring groundbreaking technology. As the Soviets sought to acquire this innovation, the U.S. launched ...

Retired from Sapulpa schools where he finished as assistant superintendent, 40-year educator John Cockrum, 89, was quartermaster on a Navy submarine, the USS Piranha, during WWII.

The USS Growler is the only nuclear-missile submarine in the US that's open to the public. Commissioned in 1958, the USS Growler patrolled seas off the coast of Russia during the Cold War.

On December 17, 1917, two United States Navy submarines—the USS F-1 and F-3—collided during a test run off the coast of San Diego. The damaged USS F-1 sank, and 19 of its crew members perished.

Britain will build up to 12 new nuclear-powered submarines, Sir Keir Starmer will announce as he unveils his much-anticipated defence review.. In a bid to “ensure the UK rises to the challenge” of ...

LONDON-Britain will increase the size of its nuclear-powered attack submarine fleet, the government has announced ahead of a defence review expected to say the country must invest billions to be ...

Britain is set to build up to 12 new nuclear-powered attack submarines in response to rapidly increasing global threats, Sir Keir Starmer will announce as he unveils his long-awaited defence review.

The new attack submarines are expected to replace seven Astute-class submarines by the late 2030s and come alongside £15 billion of investment in the UK’s sovereign nuclear warhead program.

Britain will build new attack submarines, invest billions on nuclear warheads and move towards “war-fighting readiness,” Prime Minister Keir Starmer said Monday, as he braces for a landmark ...