The U.S. government revealed new intelligence on Tuesday suggesting China may have conducted an illicit nuclear test back on June 22, 2020. A small earthquake, measuring just 2.75 in magnitude, was ...

Add Yahoo as a preferred source to see more of our stories on Google. The US said it has intelligence that China conducted banned nuclear explosive tests. The nuclear monitoring organization said it ...

(CNN) — The United States on Friday accused China of carrying out a secret nuclear test in 2020 as the Trump administration calls for a broader nuclear weapons agreement including both China and ...

Discover the dramatic story behind the Tsar Bomba, the largest nuclear weapon ever detonated. This video explores its Cold ...

President Donald Trump issued a directive in October to conduct nuclear weapons tests.

A senior State Department official on Tuesday said the U.S. still is assessing how to implement President Donald Trump's order to resume ​U.S. nuclear weapons tests, but he did not rule out a ...

The United States is ready to carry out low-yield nuclear tests to match alleged secret explosions by China and Russia, ending a decades-old moratorium, a senior official said Tuesday. New START, the ...

A senior State Department official on Tuesday said that the U.S. still is assessing how to implement President Donald Trump's ...

The U.S. Vice President stated that Trump was seeking a long-term guarantee that Iran would never pursue nuclear weapons capability.