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

Paragon says CoreVision will grant NuScale "reliable, accurate, and modernized monitoring and control of reactor power levels ...

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

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

Ukraine's air force said Russia launched 72 drones and one Iskander-M ballistic missile into the country in its latest ...

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

In Japan and South Korea there is deepening concern over the reliability of long-time American security guarantees – whether ...

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

The clash over Iran's nuclear program is escalating, with U.S. sanctions and Europe's snapback threat putting Tehran under ...

Iran's foreign minister has spoken with his French, German, and British counterparts, trying to stop the reimposition of U.N.

Interstellar object 3I/ATLAS shows an unexpected frontal glow that Harvard's Avi Loeb says cannot be explained by sunlight ...

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