HII’s Newport News Shipbuilding division has delivered the Virginia-class fast-attack submarine Massachusetts (SSN 798) to ...

Run by the US Department of Energy’s Office of Science, Tennessee’s High Flux Isotope Reactor (HFIR) is one of the world’s ...

Scientists in India are moving forward with the development of nuclear reactors that could one day be used to power ...

Exercise Global Thunder 26 aimed to demonstrate that America's deterrence remains safe, secure, effective and credible.

Risks of a serious crisis are rising. But for disaster response, the information environment has never been worse.

South Korea's top envoy to the United States pledged Tuesday to work closely with the U.S. to foster conditions needed for ...

Donald Trump has approved a deal with South Korea to equip its navy with nuclear-powered submarines. Combined with Trump’s ...

In an era of intensifying geopolitical competition, rising crises, and heightened maritime tension, the A26 and similar submarines illustrate that undersea warfare is no longer the exclusive domain of ...

North Korea on Tuesday said South Korea's plan to build nuclear-powered submarines with U.S. approval would trigger a ...

Foreign Minister Cho Hyun said Tuesday a Korean Peninsula without nuclear weapons is an "imperative" that should not be ...

North Korea denounced an agreement between Seoul and Washington to build nuclear-powered submarines, saying in a state media ...