A nuclear submarine can disappear from the operational fleet for years without leaving the map, and that absence still changes what the Navy can do. That is the engineering reality behind a prolonged ...

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 ...

Submarines have quietly become some of the most powerful weapons in modern naval warfare.

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

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.

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

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

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 ...

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