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

Iran is threatening to raise uranium enrichment to weapons-grade levels and exit the Nuclear Non-Proliferation Treaty (NPT) ...

Tehran issues warning against U.N. snapback sanctions amid concerns over its nuclear program, while expert warns that ...

Iran's president signaled a more diplomatic tone amid heightened tensions and distrust over nuclear negotiations weeks after ...

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

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

Foreign Minister Abbas Araghchi said in a speech to Tehran-based foreign diplomats that Iran has always been ready and will ...

Iran's nuclear program may get more difficult to monitor if no deal is reached with the United States. The U.N. nuclear ...

A senior Israeli official says Israel believes deeply buried stocks of enriched uranium at one Iranian nuclear facility hit ...

The UK, France, and Germany are part of an agreement reached with Iran in 2015 to rein in its nuclear program, from which ...

What many have called a "fragile" ceasefire between Israel and Iran remains in place following nearly two weeks of missile ...