The U.S. government revealed new intelligence on Tuesday suggesting China may have conducted an ...

At a event in Washington D.C., A U.S. official said a remote earthquake in 2020 was caused by a Chinese nuclear test.

Jay Cowan still worries about the Rulison blast’s proximity to the Colorado River and expresses disbelief at the 107 days that radioactive gas was burned in order to test whether the radionuclides ...

Should the U.S. and Russia resume nuclear testing? The answer to that question must be a resounding “No.” Yet President Donald Trump and Russian leader Vladimir Putin, eager to project strength, have ...

The allegations were leveled by U.S. officials late last week. Arms control experts worry that norms against nuclear testing ...

If nothing replaces the New START nuclear arms treaty, security analysts see a more dangerous environment with a higher risk ...

Secretary of War Pete Hegseth’s recent announcement that the U.S. will resume testing nuclear weapons has alarmed some nuclear-arms experts. It shouldn’t. President Trump had already announced earlier ...

President Donald Trump says the U.S. plans to restart nuclear weapons testing for the first time in more than 30 years, a move experts fear could raise global tensions and disrupt the nuclear balance ...

LAS VEGAS (KLAS) – President Trump announced on social media he is directing the Pentagon to restart nuclear weapons tests. It’s been more than three decades since the U.S. carried out a nuclear test.

Add Yahoo as a preferred source to see more of our stories on Google. “Do you think President Trump would actually use a nuclear weapon?” Welker asked Newsom. He doesn’t even know – he said the ...