The United Kingdom, France and Germany have agreed to restore tough U.N. sanctions on Iran by the end of August if there has ...

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

After more than two decades of hard-nosed diplomacy on Iran’s nuclear program, European negotiators are finding themselves ...

WASHINGTON — President Donald Trump tried to keep a fragile ceasefire between Israel and Iran in place Tuesday as reports ...

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

Pentagon reports Iran's nuclear facilities were "completely obliterated" in June strikes, offering a more optimistic ...

The seemingly contradictory reports on the success of the US strike on Iran—with the White House claiming “obliteration” and ...

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

The appraisal that Iran’s nuclear hopes had been set back 1 to 2 years by U.S. and Israeli bombings was the latest in a ...

With questions mounting over the impact of the U.S. and Israeli onslaught on Iran’s nuclear facilities and military ...

Experts long argued that airstrikes alone would not be capable of permanently ending Iran's nuclear program absent ...

But western opinion was shaped by the then head of the UN nuclear inspectorate, Mohamed ElBaradei, who said: “In my view Iran’s nuclear program is a means to an end: it wants to be recognized ...