Iranian officials say an American demand that Tehran stop enriching uranium could push them to walk away from negotiations.

Both the U.S. and Iran on Friday indicated that the two countries are moving closer to reaching a new deal regarding Tehran’s expanding nuclear program. Omani Foreign Minister Badr bin Hamad Al ...

ROME (AP) — Iran and the United States prepared for a fifth round of negotiations over Tehran’s rapidly advancing nuclear ...

Iran is now enriching uranium to 60% — far above the deal's 3.67% cap but below, though close to, the 90% level needed for a nuclear warhead.

U.S. and Iran resume nuclear talks in Rome amid publicized demands. Khamenei criticizes U.S. stance on uranium enrichment, ...

DUBAI (Reuters) -Iranian and U.S. negotiators will resume talks on Friday in Rome to resolve a decades-long dispute over ...

Iranian and U.S. negotiators resumed talks on Friday in Rome to resolve a decades-long dispute over Iran's nuclear ambitions, ...

Just hours before the fifth round of high-stakes nuclear negotiations, Iran has issued a stark warning—threatening to walk ...