The debate over nuclear-powered submarines is likely to serve as a critical indicator of Japan’s strategic trajectory.

Beijing, Moscow and shaken American allies are seeking new warheads as President Trump ends more than a half century of ...

Vice-Admiral Sir Robert Hill, who has died aged 88, was a consummate naval engineer, as well as an inventor, jazz musician and theatre enthusiast.

At its current production rates, China is likely to have a far more menacing submarine force than Russia in short order—though its quality is still uncertain.

Add Yahoo as a preferred source to see more of our stories on Google. Commissioned in 1954, the USS Nautilus was the world's first nuclear-powered submarine. It was the first ship to visit the North ...

SEOUL, South Korea — An arms race for nuclear-powered submarines is accelerating between North and South Korea amid shifts in the United States' security strategy in the region. North Korea's state ...

North Korea on Thursday showcased what appeared to be significant progress on a nuclear-powered submarine, with state media releasing new images as leader Kim Jong Un criticized South Korea’s parallel ...

The Ministry of Defence has unusually confirmed the movement of an armed Royal Navy hunter-killer submarine, posting imagery ...

The mystique of nuclear-powered submarines has been captured by at least half a dozen popular Hollywood films. Some have centered on the drama of undersea warfare and the risk of global nuclear ...

The US and East Asian ally, South Korea have agreed to strengthen cooperation on the nuclear-powered submarine programme ...

New START treaty expires, ending nuclear arms limits between U.S. and Russia for the first time in more than 50 years. No ...

Since the dawn of the nuclear age, there have been efforts to limit nuclear arms. What does this treaty’s lapse mean for the ...