For many years, cesium atomic clocks have been reliably keeping time around the world. But the future belongs to even more ...

Great power competition gives the United States all the more reason to invest in international cooperative frameworks for nuclear arms control.

Known as “islands of inversion,” these regions are found among a sea of normal nuclei. Now, a new island may have been ...

Atomic scale copper rich layers inside rare earth magnets suppress demagnetization, improving strength, stability, and ...

Add Yahoo as a preferred source to see more of our stories on Google. Russia's earlier tests of the Burevestnik missile include this 2018 launch. Screencapture of Russian Defense Ministry video, CC BY ...

This Issue Brief presents the findings of the artificial intelligence (AI) simulations conducted after The Heritage Foundation’s October 2025 tabletop exercise (TTX) on U.S.–China theater nuclear ...

The schematic diagram reveals that the stabilizing effect of iridium single atoms during the acidic oxygen evolution reaction is determined by their anchoring sites. Single atoms anchored at lattice ...

America's 450 nuclear missile silos exist, at least in part, to be destroyed in a nuclear attack. USA TODAY breaks down the debate over their future.