Snapback” sanctions will be triggered by the end of August if Tehran fails to make concrete progress to limit its nuclear ...

Languages: English and Farsi Iran is threatening to raise uranium enrichment to weapons-grade levels and exit the Nuclear Non ...

Officials in Israel are acknowledging that some enriched uranium may have survived the powerful U.S. strikes on Iranian ...

The new assessment helps create a clearer picture of what the combined Israeli and U.S. strikes on Iran achieved. The ...

President Donald Trump rejected a military plan for more comprehensive strikes on Iran’s nuclear program that would have ...

Plus, the Senate passes a $9 billion rescission package that includes spending cuts to foreign aid and the Corporation for Public Broadcasting, which funds NPR and PBS.

The U.S. attack on Fordow did real damage to the site. But it also set back the IAEA’s oversight of Iran’s nuclear program.

The process of uranium enrichment increases the concentration of U-235, an isotope that can sustain a nuclear chain reaction.

France, Britain and Germany tell Iran that they want it to resume diplomacy immediately over its nuclear program, warning that if no concrete steps are taken by the end of the summer they will restore ...

Trump says U.S. strikes "obliterated" key Iranian nuclear sites, setting the program back decades, but sources say an early intel assessment says Iran could rebuild some of its capabilities in months.

Core components of Iran’s nuclear effort were damaged but not destroyed by U.S. airstrikes on three key facilities, say ...

Thus, Europe will continue to pay close attention to Iran’s nuclear program. But, constrained by poor relations with Tehran and its internal divisions on the Middle East, it is unlikely that it will ...