Iran faces a renewal of UN-mandated sanctions within weeks unless it returns to negotiations on the future of its nuclear ...

Utah is building a future of reliable, affordable, and clean energy. Today, @UtahOED signed an agreement with @TerraPower to ...

Russian nuclear chief warns of threats to country's existence, emphasizes need to strengthen nuclear shield as U.S.-Russia ...

If Iran's nuclear program is no longer under credible international monitoring, it poses a serious risk of proliferation.

The United States, Soviet Union, Britain, France and China all scrambled to develop ever more powerful nuclear weapons ...

Russia has accused Ukraine of drone strikes that sparked a fire at a nuclear power plant in the Kursk region Sunday as ...

The Japanese utility that keeps the nuclear fuel inside the damaged Fukushima plant cool reports its release of treated ...

Global Strike Command says it inspected about 8,000 of the handguns after the death of an airman in July. That death is under ...

Russia reports Ukrainian drone attacks hit nuclear facilities and sparked fires in Kursk and Leningrad regions as Ukraine ...

The reactors have more than 110 times the energy density of existing diesel systems, according to Radiant, and can be ...

The nation’s largest public utility plans to buy power from an upcoming advanced nuclear plant to help fuel Google data ...

Kyiv has said its strikes are in response to Russia's attacks on Ukraine and are aimed at destroying infrastructure deemed ...