The U.S. will shift some of the burden of defense to its allies, and it will equip them for it. One ally's equipment: nuclear submarines for South Korea.

North Korea's state media released photos Thursday of what it said was the hull of a nuclear submarine. Its leader denounced ...

Hanwha Group claims that its Philadelphia plant could support construction of advanced submarines, such as the Virginia-class ...

A team of Navy civilians and contractors are testing new galley equipment and food recipes for ships and submarines at a lab in Natick, Mass.

Although the K-4 missile still requires a few more test-firings before full operational induction, the successful launch from ...

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 ...

Hanwha's Philly Shipyard has the capability of building a nuclear-powered submarine for the U.S. Navy, said Alex Wong, global chief strategy officer at Hanwha Group, according to a statement from the ...

North Korea on Thursday released new images of what it claims is its first nuclear-powered submarine, a massive vessel equal in size to some of the United States Navy’s attack subs.

This popular waterhole has seen more than its fair share of crowds — and lost valuables. As the search unfolded, gold and ...

In 2010, the U.S. Navy surfaced three Ohio-class SSGN missile submarines across the Indo-Pacific to signal that American ...

Seoul wants to join the undersea naval elite – and has received the blessing of US President Donald Trump to do just that.

Ukraine said on Monday that it successfully struck and disabled a Russian missile-carrying submarine at a Black Sea naval base using underwater sea drones, marking what Kyiv described as a historic ...