The Trinity bomb test left behind a unique form of matter, and now, scientists have discovered a new chemical structure ...

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 ...

More has come out on President Donald Trump's plans for nuclear testing, from top officials and from Trump himself, but it's ...

Residents of Kamchatka have been warned to stay away from the Kura test site as Russia conducts ballistic missile tests ...

DUBAI, United Arab Emirates (AP) — President Donald Trump’s comments Thursday suggesting the United States will restart its testing of nuclear weapons upends decades of American policy in regards to ...

The head of the organization overseeing a treaty banning nuclear testing is warning that if the United States, Russia or any ...

The State Department’s allegation that China conducted a yield-producing nuclear test in 2020 is reigniting debate in Washington over whether the United States can continue its decades-long moratorium ...

A ghost of the Cold War is rising between the world’s superpowers, just in time for Halloween. In the wake of Russian President Vladimir Putin bragging about his country testing both a nuclear-powered ...

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 ...