The Minuteman III intercontinental ballistic missile will take flight from Vandenberg Space Force Base in California.

Energy Secretary Christopher Wright clarifies U.S. nuclear testing plans, confirming no explosive detonations but systems ...

The event comes only days after the first long-range test of a Poseidon “doomsday torpedo,” which the submarine was designed ...

After his recent remarks about resuming nuclear testing, President Trump told "60 Minutes" "we're the only country that doesn ...

Fermi, a buzzy startup that recently went public, is positioned to benefit from the AI data-center boom and a potential ...

President Trump and one of his top cabinet officials are sending mixed messages on how the U.S. government is handling the ...

The U.S. Department of the Treasury’s Office of Foreign Assets Control said it sanctioned eight North Korean individuals and ...

Iran must "seriously improve" cooperation with the United Nations inspectors to avoid heightening tensions with the West, the ...

The United States is not ready to restart nuclear weapons testing and risks losing ground to China and Russia if it pushes ...

The U.S. voluntarily halted nuclear explosive testing in 1992, though it has the ability to restart tests at a site in Nevada ...

Senate Republicans have long resisted the temptation of going nuclear on the filibuster, a move more often made by Senate ...

Miles Taylor told Newsweek that Trump mused about wanting to "strike North Korea with a nuclear weapon" during his first term ...