Rafael Mariano Grossi of the IAEA is visiting Tehran on Thursday in an effort to restore his inspectors’ access to Iran’s ...

Iran is adopting a friendlier tone with European leaders regarding the future of its nuclear program as the threat of ...

Rafael Grossi, head of the International Atomic Energy Agency, the U.N. nuclear watchdog, says the window of opportunity to ...

Rafael Mariano Grossi of the IAEA was visiting Tehran in an effort to restore his inspectors' access to Iran's program and ...

International Atomic Energy Agency chief Rafael Grossi met Iran's top diplomat Thursday as he began crunch nuclear talks in ...

Araghchi was Iran's chief negotiator in talks that led to a landmark 2015 nuclear deal with major powers, abandoned three ...

The IAEA says Iran has considerably increased its reserves of enriched uranium to 60%, close to the 90% needed to develop an ...

Rafael Grossi, the head of the International Atomic Energy Agency (IAEA), is in Tehran on Thursday to continue negotiations ...

Israel expects the incoming Trump administration to take a hard line against Iran and its nuclear ambitions, which will ...

The tech billionaire, a top adviser to President-elect Donald J. Trump, was reported to have discussed ways to defuse ...

Iran is willing to resolve outstanding disputes over its nuclear programme but won't succumb to pressure, its foreign ...