Resuming full testing of nuclear weapons - as President Donald Trump called for last week - would be unnecessary, costly, undermine nonproliferation efforts, and empower the nation's adversaries to ...

United States Energy Secretary Chris Wright says planned nuclear tests will be “noncritical” and will not feature any nuclear explosions for now. This clarification on Sunday came three days after ...

WASHINGTON — Democratic senators representing states that bore the brunt of the fallout from explosive nuclear weapons testing are seeking to pass legislation that would bar President Donald Trump ...

The U.S. nuclear weapon test Bravo (yield 15 Mt) on Bikini Atoll in the Marshall Islands, Mar. 1, 1954. Nowadays, nuclear “tests” are done via computers or laboratory scale experiments and do not ...