In the shadow of the Cold War’s race for military supremacy, this submarine of the Soviet Navy was right at the very center ...

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

A RUSSIAN submarine capable of carrying nuclear weapons suffered a “serious accident” in the Mediterranean, according to reports. Fuel is now said to be leaking from Putin’s ...

Moscow had included funds in the draft federal budget for the recovery of the nuclear submarines from the Arctic seabed.

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 ...

Vladimir Putin has announced a successful test of a Poseidon nuclear-powered submarine torpedo which experts have warned is ...

They know we have a nuclear submarine, the greatest in the world, right off their shore,” President Trump said.

A fire at a nuclear submarine shipyard is still being investigated by police almost a year on. It took firefighters about 15 ...

A senator in Australia's environmentally oriented political party, the Greens, is warning citizens that new laws could expose communities to dangerous radioactive waste dumped from nuclear-powered ...

Japan's Defense Ministry said the country faces "the most severe and complex security environment" since World War II.

Australia will host the rotational presence of up to one U.K. and four U.S. nuclear-powered submarines as early as 2027.