Nuclear submarines have quietly reshaped how major powers compete at sea, turning the deep ocean into a domain where a ...

South Korea's Foreign Minister Cho Hyun and U.S. Energy Secretary Chris Wright reaffirmed the need to swiftly make progress ...

US Congress’s policy arm has openly contemplated not selling any nuclear submarines to Australia.

An option of the United States reneging on the AUSUS deal has been put to powerful legislators.

The debate over nuclear-powered submarines is likely to serve as a critical indicator of Japan’s strategic trajectory.

Add Yahoo as a preferred source to see more of our stories on Google. FILE PHOTO: Crew members of South Korean Navy's Shin Chae-ho, KSS-III Dosan Ahn Changho class submarine, salute during a fleet ...

At its current production rates, China is likely to have a far more menacing submarine force than Russia in short order—though its quality is still uncertain.

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 ...

Vice-Admiral Sir Robert Hill, who has died aged 88, was a consummate naval engineer, as well as an inventor, jazz musician and theatre enthusiast.

LONDON — Nuclear-armed submarines from Britain and France collided in the Atlantic Ocean earlier this month, authorities acknowledged Monday — touching off new concerns about the safety of the world's ...