State Department alleges China conducted nuclear test in 2020, reigniting debate over U.S. testing moratorium and ...
The Kremlin said on Wednesday that neither China nor Russia have carried out secret nuclear tests, noting Beijing had denied ...
China is on course to have more than 1,000 nuclear warheads in the next few years, according to U.S. intelligence estimates.
Seismic data points to a detonation in northwest China, U.S. says.
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.
This area, known as Lop Nur, or Lop Lake, is often likened by defence experts to Area 51, the fabled compound where the US tests its most classified and cutting-edge aircraft. Isolated and tightly ...
China appears to be developing low-yield, tactical nuclear weapons, something it has never developed before.
A senior US official on Tuesday revealed what he said were new details of an underground nuclear test blast that China ...
Officials have ruled out earthquakes or mining as the source of a 2.75-magnitude event in 2020 near China's nuclear test site.
Arms-control reports by the US state department finds mounting evidence that Beijing is expanding its weapons stockpile ...
The expiration of the New START treaty has the US and Russia poised to increase the number of their deployed strategic ...