The routine exercise comes amid confusing remarks from US President Donald Trump and other officials about America restarting ...

Nevada politicians Steven Horsford, Jacky Rosen and Susie Lee have all penned a letter to the Trump administration asking ...

A Pakistani official told CBS News that the country "will not be the first to resume nuclear tests" in response to President ...

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

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

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

The head of the Comprehensive Nuclear-Test-Ban Treaty Organization, or CTBTO, said on Thursday that any explosive nuclear weapon test would be harmful for global non-proliferation efforts and peace ...

The state’s senators and Democratic House members sent a letter on Monday asking the administration to promise not to restart ...

Energy Secretary Chris Wright on Sunday clarified that the new nuclear weapons tests ordered by President Donald Trump will ...

President's vague "on an equal basis" phrasing could mean continuing scienced-based computer and lab testing or resuming live detonations for the first time since 1992.

China rejects Trump's claim to 60 Minutes about clandestine nuclear tests, as a senior official seeks to clarify the president's plans for U.S. tests.

Energy Secretary Chris Wright says President Donald Trump's call for immediate resumption of nuclear weapons tests will not ...