More On Nuclear Weapons

President Trump wants to restart domestic testing to keep up with adversaries like China and Russia, but nuclear experts...

Russian President Vladimir Putin has ordered officials to submit proposals for a possible resumption of nuclear tests in...

Energy Secretary Chris Wright says that new tests of the U.S. nuclear weapons system ordered up by President Donald Trump...

President Donald Trump has declined to say whether he plans to resume underground nuclear detonation tests.

President Donald Trump appeared to suggest the U.S. will resume testing nuclear weapons for the first time in three decades...

The United States will share closely held technology to allow South Korea to build a nuclear-powered submarine.

By holding nuclear drills and boasting about the successful test of a pioneering nuclear-powered cruise missile, Russian...

Williams, 58, will oversee the nation’s nuclear arsenal as the administrator of the National Nuclear Security Administration.

Lt. Col. James H. "Jimmy" Doolittle famously led the first U.S. strike against the Japanese homeland during World War II, and...

In a statement, the Russian Foreign Ministry linked the decision to efforts by the U.S. and its allies to develop...