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.

Rear Admiral Mike Brookes said in a statement to the U.S.-China Economic and Security Review Commission that the Chinese Navy ...

Foreign Minister Cho Hyun on Monday spoke by phone with the chief of the International Atomic Energy Agency (IAEA) and ...

At first glance, it seems obvious that submarines should look like the creatures that mastered underwater movement millions of years ago. Fish evolved streamlined, pointed bodies to cut through water ...

France is moving to tie its nuclear deterrent strategy more closely with European allies while keeping full control over any ...

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

The US Navy is preparing its future ballistic missile submarine fleet to operate the ...

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

Tokyo must confront an array of hurdles to such a move, with personnel issues and potential redundancies standing in the way.

For the first time, China has outstripped U.S. nuclear-powered submarine production, an independent global security think ...

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.

French President Emmanuel Macron announced the extension of France's nuclear deterrent to eight European nations, alongside ...