The U.S. is building 12 Columbia-class submarines armed with ballistic missiles to serve as its sea-based nuclear deterrent ...

USS Halibut began life as a Regulus cruise-missile submarine, but its real legacy came after a radical refit turned it into a ...

South Korea’s growing investment in American shipbuilding could foster the development of ships capable of using next ...

One in 10 applicants to the AUKUS nuclear submarine project is being rejected on security grounds, including because they ...

Virginia-class nuclear-powered submarine, the USS Idaho, has reached another major milestone toward joining the U.S. Navy Fleet. The sub, currently undergoing testing in Groton, Connecticut, has ...

South Korea's government has announced that it has finalised an agreement to build nuclear-powered submarines in partnership ...

Putin’s propaganda mouthpieces have repeatedly claimed that the submarine could ‘sink’ Britain underneath ‘radioactive tidal ...

HII supplies the Virginia-class submarine Massachusetts to the U.S. Navy, underscoring its role as a key builder of advanced nuclear-powered vessels.

North Korea accused the United States on Tuesday of setting off a potential "nuclear domino phenomenon" in Asia by backing ...

North Korea's warning comes after renewed speculation of a meeting between President Trump and North Korean leader Kim Jong ...

How South Korea puts submarines to use, and in partnership with the U.S. and Japan, “is yet to be seen,” Adm. Daryl Caudle ...

North Korea currently has as many as 150 nuclear weapons in stock and may ramp up the figure to more than 400 by 2040, an ...