In 1949, the Soviet Union detonated its first atomic bomb years ahead of Western expectations. The achievement resulted from an intense domestic scientific effort supported by intelligence gathered ...

In October 1964, the People’s Republic of China detonated its first atomic bomb under the code name Project 596 at the Lop Nur test site. Developed after the collapse of Soviet assistance, the program ...

An attorney representing Wayne Disposal said municipalities did not present any evidence their residents are actually harmed by the waste.

DOE’s Oak Ridge clean-up team is preparing Y-12’s Old Steam Plant for demolition ahead of schedule, clearing space for ...

New START, and treaties like it, represent humanity’s uneasy attempt to coexist with its own capacity for destruction ...

State environment agency also ordered revise of the estimated 25,000-acre DOE site's disposal permit for WIPP—the N.M.underground repository for federal transuranic waste—to increase the volume of ...

It took the artist half a century of toil in the most remote parts of Nevada to build what may be the most extreme contemporary monument ever made. Now what?

Mr. Coghlan’s letter has not been fact-checked by the Los Alamos Reporter. In its own words, “The New Mexico Environment ...

A Trump administration official said that a remote seismic station in Kazakhstan measured an “explosion” in western China on ...

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.

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

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