Iran has agreed to stop producing uranium enriched close to the level required for nuclear weapons, a sign the Islamic ...

Iran has increased its nearly weapons-grade uranium, a United Nations watchdog found, defying international demands to rein ...

Iran has raised the possibility it would stop expanding its stockpile of uranium enriched to a purity of 60 percent — very ...

Iran has defied international demands to rein in its nuclear program and has increased its stockpile of uranium enriched to ...

Iran has taken steps to halt the expansion of its stockpile of highly enriched uranium, according to a confidential report by ...

International Atomic Energy Agency chief Rafael Grossi said Iran has accepted a request to stop increasing its 60% uranium ...

VIENNA—Iran sharply increased its stockpile of nearly weapons-grade uranium amid its confrontation with Israel, according to ...

Kyiv has rejected a report that suggested that it could develop a nuclear bomb quickly, using plutonium from spent nuclear ...

Iran has tried in vain to prevent a Western push for a resolution against it at the U.N. nuclear watchdog's board meeting by ...

Iran is moving to stop producing enriched uranium at levels close to what is required for nuclear weapons now that it has ...

Uranium was discovered in 1789. The later revelation that the element was radioactive helped usher in the modern era of ...

Regime voices are pushing for it, and panic over Trump may offer a new impetus for action.