Germany and the UK just signed a $72 million deal to jointly acquire one of the most advanced artillery systems in the world ...

Refuelling a nuclear submarine can take longer than designing a new electric car—and cost billions along the way.

The US Navy is struggling to compete with China due to a spate of failed ship classes. A new report warns there's no easy fix ...

North Korea's state media released photos Thursday of what it said was the hull of a nuclear submarine. Its leader denounced South Korea's plans to build its own subs as "an offensive act." ...

North Korea state media photos showed a largely completed nuclear-powered submarine hull as leader Kim Jong Un condemned ...

North Korea has released images of a nuclear-powered submarine as an expert said the vessel could be tested at sea within ...

A nuclear-powered submarine was one item on a wish list of sophisticated weaponry that Kim Jong-un announced during a ...

The North has indicated it plans to arm the submarine with nuclear weapons, calling it a “strategic guided missile submarine” or a “strategic nuclear attack submarine.” ...

North Korea on Thursday showed apparent progress in the construction of a nuclear submarine, with state media pictures ...

The debut followed the North’s first test of a new surface-to-air missile and the arrival of a U.S. nuclear-powered attack ...

The pictures released by state media showed leader Kim Jong Un inspecting the guided-missile submarine at an indoor construction facility, indicating it has not yet been launched.