Nearby cities remain worried about plutonium at a former nuclear weapons plant that's now a wildlife refuge open for outdoor ...

Nuclear weapons are scarcely mentioned in the U.S. 2024 political campaign nor in campaign media coverage. These costly and ...

Denver Film has announced its lineup of feature films and documentary and narrative shorts that were selected for inclusion ...

In a major decision whose consequences are still being assessed, a federal judge declared that plutonium pit production — one ...

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During the Cold War, the US produced hundreds of plutonium pits each year at the Rocky Flats Plant in Colorado. However, ...

The newly-discovered isotope, plutonium-227, has a half-life of 0.78 seconds, according to a team of physicists from China. “The magic numbers of protons and neutrons, such as 2, 8, 20, 28, 50, 82, ...

This is in fact a significant development: The United States has not made plutonium pits in any large quantity since 1989, when pit production at the Rocky Flats plant was halted. Even though Los ...

South Carolina District Court Judge Mary Geiger Lewis sided with environmental, anti-nuclear proliferation and community ...