The US accused China of secret nuclear tests, banned under international agreement, that were building toward tests of larger ...

Trump on Thursday ordered the US military to immediately restart the process for testing nuclear weapons after a halt of 33 years. Iranian Foreign Minister Seyed Abbas Araghchi complained the United ...

Nov. 6 (UPI) --President Donald Trump's calls to ramp up nuclear weapons testing last week have put nuclear watchdogs and world leaders on alert while experts say the United States has little to gain.

President Trump’s call to resume nuclear tests was muddied this week when Energy Secretary Chris Wright said the United States would not resume explosive testing, which was last conducted in the 1990s ...

The United States’ impending resumption of nuclear testing after more than three decades is being touted by President Donald Trump as a method to challenge adversaries. Nuclear experts question the ...