A confidential IAEA report reveals Iran has significantly increased its stockpile of uranium enriched near weapons-grade ...

The dispute over uranium enrichment is the flashpoint in U.S.-Iran talks, with Tehran refusing to scale back and Washington warning of weaponization.

The miniaturization of a powerful source of energy is already underway, and it will be safer and cheaper than traditional ...

The U.N. nuclear watchdog says Iran has further increased its stockpile of uranium enriched to near weapons-grade levels.

The International Atomic Energy Agency found Iran has upped its 60%-enriched uranium stockpile from 274.8 kilograms to 408.6 ...

Iran's Supreme Leader Ayatollah Ali Khamenei said that abandoning uranium enrichment was "100%" against the country's ...

A first-of-its-kind uranium enrichment facility is on track to be built in McCracken County, which would position the county ...