The United States conducted a successful underground, non-nuclear chemical explosive test at a Nevada test site Sept. 30 to ...

President Trump’s call to resume nuclear tests was muddied this week when Energy Secretary Chris Wright said the United States would not resume explosive testing, which was last conducted in the 1990s ...

The US carried out a non-nuclear explosive experiment at its Nevada test site to improve detection of low-yield blasts. The ...

The United States conducted a non-nuclear underground chemical explosive experiment at the Nevada National Security Site on Wednesday to strengthen its ability to detect low-yield nuclear blasts. The ...

WASHINGTON, March 24 (Reuters) - A senior State Department official on Tuesday said the U.S. still is assessing how to implement President Donald Trump's order to resume U.S. nuclear weapons tests, ...

The US Under Secretary’s statement is particularly interesting because of the wording used by the State Department about China conducting nuclear explosive tests: “while preparing for tests with ...

U.S. Sen. Jacky Rosen, D-Nev., visited the Nevada National Security Site last week to observe how scientists certify the nation’s nuclear stockpile without detonating weapons, her office said this ...