Most of China's submarine fleet is diesel-electric, but Beijing is ramping up production of nuclear-powered classes.

Refueling a nuclear submarine isn't quite as simple or quick as putting gas in your car. Here's why it takes years to get a nuclear sub back in the water.

Nuclear submarines carry out multiple types of missions, but no matter the mission, it's vital that they remain hidden in the ocean's depths.

Beijing is working to ramp up production of nuclear-powered attack boats and incorporate larger numbers of guided-missile ...

French President Emmanuel Macron says France will allow the temporary deployment of its nuclear-armed aircraft to allied countries as part of its new nuclear strategy.

President Emmanuel Macron outlined how France’s nuclear deterrent protects France and, in his view, helps protect Europe.

The Chinese Navy has “dramatically increased” submarine production and could soon deploy a new vessel that’s able to hit ...

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 ...

A model of a 09IIIB submarine posted to Chinese social media. It does not appear to be an official model, but much of it correlates with other indicators and may be grossly representative of the real ...

Australia’s chance to train up workers on a nuclear-powered submarine as part of the AUKUS pact has been cut short after British submarine HMS Anson quietly slipped away from its port in Western ...

The author is the CEO of the U.S. Studies Centre at the University of Sydney and the Henry A. Kissinger Chair at the Center for Strategic and International Studies. On Oct. 29, President Donald Trump ...