Most scientific advancements manifest in incremental improvements to existing knowledge. Yet occasionally, revolutionary insights have the power to challenge long-held assumptions and reshape entire ...

US President Donald Trump’s claim that Pakistan has resumed underground nuclear testing – alongside China, Russia and North Korea – has been met with scepticism by arms control experts and denials ...

U.S. Energy Secretary Chris Wright said he expects U.S. nuclear-weapons testing sought by President Donald Trump to stop short of actual atomic bomb explosions for now. “I think the tests we’re ...

President Donald Trump has called for the United States to test its nuclear weapons for the first time in three decades. But Trump’s statements about testing — in particular, whether other nations are ...

The U.S. military will launch an unarmed nuclear missile across the Pacific Ocean overnight Nov. 4, in a pre-planned firing that marks the Pentagon's first weapons test since President Donald Trump ...

US Energy Secretary Chris Wright said he expects US nuclear-weapons testing sought by President Donald Trump to stop short of actual warhead tests for now. “I think the tests we’re talking about right ...

The U.S. has announced a successful series of flight tests, dropping unarmed B61-12 nuclear gravity bombs from an F-35A stealth fighter at Nevada’s Tonopah Test Range. Conducted in August by Sandia ...

President Donald Trump announced on Oct. 29 that the United States will "immediately" resume nuclear weapons tests, a move he said is needed to ensure the country keeps up with its rival nuclear ...

US President Trump has refused to confirm if the US will resume nuclear testing, which has been halted since 1992, following his late October remarks on ordering tests on an "equal basis" with other ...