California Governor Gavin Newsom (D) went off on President Donald Trump's nuclear testing announcement in an upcoming interview with Meet the Press. ‘It Will Leave People Furious’: Marjorie Taylor ...

A U.S. official focusing on arms control has provided what he called new, declassified details of a Chinese underground ...

In a particularly heated moment from his first term, Trump taunted North Korea’s Kim Jong Un — whose 2017 underground test is the last known example of explosive nuclear testing — for the relative ...

Did China conduct secret nuclear tests? The United States thinks so. Host Mary Louise Kelly speaks with NPR Pentagon correspondent Tom Bowman and NPR China correspondent Jennifer Pak about China's ...

President Trump said on Thursday that the U.S. would begin testing nuclear weapons again for the first time in decades. “We’ve halted many years ago, but with others doing testing I think it’s ...

Add Yahoo as a preferred source to see more of our stories on Google. FILE - In this photo taken from video released by Russian Defense Ministry Press Service on Oct. 26, 2022, a Yars intercontinental ...

President Donald Trump reiterated his call for the U.S. to resume nuclear testing in a video he posted on his social media platform Truth Social. “Because of other countries’ testing programs, I have ...

America’s top nuclear security official has issued an 'urgent' warning against leaking classified information, as political tension over U.S. nuclear weapons testing intensifies. A reported memo from ...

Scientific knowledge about the damaging effects of nuclear-weapons testing helped to end such tests. Those findings haven’t changed.

President Trump said on Thursday that the U.S. would begin testing nuclear weapons again for the first time in decades. Trump suggests the U.S. will resume testing nuclear weapons President Donald ...