U.S. releases seismic data alleging a secret 2020 Chinese nuclear test at Lop Nur as global arms control agreements continue ...

Officials have ruled out earthquakes or mining as the source of a 2.75-magnitude event in 2020 near China's nuclear test site ...

The U.S. government revealed new intelligence on Tuesday suggesting China may have conducted an illicit nuclear test back on ...

A senior official from the State Department presented new seismic data to bolster the accusation that Beijing may have ...

A senior US official on Tuesday revealed what he said were new details of an underground nuclear test blast that China ...

A senior U.S. official has alleged that China carried out a covert underground nuclear test in June 2020 at its Lop Nor test site in western China, raising fresh concerns about global nuclear security ...

A senior U.S. official claims China conducted a secret underground nuclear test in June 2020, sparking political tension. The Comprehensive Test Ban Treaty Organization's data lacks confirmation, and ...

The United States government has released fresh intelligence to buttress its allegation that China had conducted "illegal" ...

A senior U.S. official has disclosed new allegations that China carried out an underground nuclear test at its Lop Nor test ...

Remarks by a top administration official appeared to be aimed at dispelling skepticism of its assertions, as President Donald Trump vows to restart U.S. tests.

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