GENEVA (AP) — A U.S. official focusing on arms control on Monday provided what he called new, declassified details of a ...

Ty Bannerman will read from and sign copies of “Nuclear Family: a memoir of the atomic west” at 7 p.m. Saturday, Feb. 28, as part of the Bad Mouth Reading Series at the q-Staff Theatre, 400 Broadway ...

Late last week, the U.S. leveled an explosive claim: China is planning secret nuclear weapons tests and has already conducted at least one. The undersecretary of state for arms control and ...

The U.S. government has released fresh intelligence on what it claims was an illicit Chinese nuclear test conducted in 2020. On June 22 of that year, a remote seismic station in Kazakhstan detected a ...

A senior US official on Tuesday revealed what he said were new details of an underground nuclear test blast that China allegedly conducted in June 2020. Assistant Secretary of State Christopher Yeaw ...

A senior U.S. official offered new details Tuesday night about an alleged nuclear bomb test conducted by China in June 2020. Assistant Secretary of State Christopher Yeaw spoke at a Hudson Institute ...

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 senior United States official on Tuesday disclosed further details about a covert nuclear-related test allegedly carried out by China while stressing the U.S. cannot afford not to resume testing to ...

The United States is aware that China has conducted secret nuclear explosive tests, in violation of global commitments against testing, Washington's top arms control official said on Friday. Beijing ...

It remains to be seen whether the three big nuclear powers are headed into a new arms race, or whether President Trump is trying to spur negotiations on a new accord now that a last Cold War treaty ...

MOSCOW, Feb 18 (Reuters) - The Kremlin said on Wednesday that neither China nor Russia have carried out secret nuclear tests, noting Beijing had denied U.S. accusations that it had done so. The United ...