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

The United States will share closely held technology to allow South Korea to build a nuclear-powered submarine.

America's dominance beneath the waves grows as its newest nuclear submarine completed its initial sea trials and prepares for ...

Donald Trump has said he has given South Korea permission to build nuclear-powered submarines in Philadelphia, in an ...

Trump warns Putin that U.S. nuclear submarine is stationed right off Russian shores in response to Moscow's new 8,000-mile ...

U.S President Donald Trump has announced that the U.S government has given the go ahead for South Korea to build Nuclear ...

South Korea said on Monday (Nov 3) its push to obtain nuclear-powered submarines was not intended to fuel a broader arms race, and that it had reassured Washington and Beijing that they were needed to ...

An American nuclear submarine where one in 10 crew members is Australian has arrived at the Garden Island naval base for a ...

Japan's development of nuclear-powered submarines may raise questions about its commitment to the peaceful use of nuclear ...

It's the second time in just a few months the US president has brought up nuclear submarines in response to Russian talk ...

Russia has unveiled its long-delayed nuclear-powered submarine Khabarovsk, the first vessel built to carry the Poseidon ...

Why have just one technological breakthrough when you can have two at the same time? The Royal Navy has installed for the first time a quantum clock into its XV Excalibur robotic submarine for ...