Every US submarine in service is nuclear powered ... But though these crafts are getting old in age, they're powered by nuclear reactors that allow them to travel exceptional distances before ...

Over eight decades ago, the US Navy made the historic capture of a Nazi U-boat during World War II. A treasure trove of vital German intelligence, the submarine's capture was top-secret. See inside ...

Biden stressed that the submarines will be nuclear powered but “will not have nuclear weapons”. It was “the first time in 65 years and only the second time in history that the United States ...

China has the world's largest with more than 370 ships and submarines, and the U.S. continues to monitor Chinese naval activities in the Western Pacific Ocean and deploys cruise-missile submarines ...