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

Jay Cowan still worries about the Rulison blast’s proximity to the Colorado River and expresses disbelief at the 107 days that radioactive gas was burned in order to test whether the radionuclides ...

The head of the agency responsible for designing, building, storing and testing the U.S. nuclear arsenal recently gave senior personnel an unusual warning about leaking classified information. The Nov ...