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 ...

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

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

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

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 ...

"They want Iran to be obedient to America. The Iranian nation will stand with all of its power against those who have such ...

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

Energy from Kairos' advanced nuclear reactors could be flowing by 2030 as AI becomes hungrier and hungrier for electricity.

Nuclear fusion – the process by which atomic nuclei are combined into heavier elements to generate energy – has the potential ...

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