In a Looming Nuclear Arms Race, Aging Los Alamos Faces a Major Test

The lab where Oppenheimer developed the atomic bomb is the linchpin in the United States’ effort to modernize its nuclear weapons. Yet the site has contended with contamination incidents, work disruptions and old infrastructure.

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U.N. Agency Suspects North Korea Is Building New Uranium-Enrichment Site

​The nuclear energy agency noted the construction of a site similar to current plants, as Kim Jong-un has been pushing to produce more fuel for nuclear bombs.

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