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

By Jonathan Landay WASHINGTON, Feb 17 (Reuters) - A senior U.S. official on Tuesday revealed what he said were new details of an underground nuclear test blast that China allegedly conducted in June ...

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

China has been accused of carrying out secret nuclear testing in 2020 by the ...

US Wields Nuclear Test Claim To Press China On Arms Control. A disputed Chinese nuclear test has become the latest stress ...

Oct 30 (Reuters) - U.S. President Donald Trump ordered the U.S. military on Thursday to immediately resume testing nuclear weapons after a gap of 33 years, minutes before beginning a meeting with ...

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 ...

Amid the speculation that Russia might restart the test of nuclear weapons, the Kremlin defended a reported ballistic missile test by North Korea on Friday (Nov 7). South Korea imposed the allegation ...