By Michelle Nichols UNITED NATIONS (Reuters) -Iran and European powers remain at loggerheads as they try to strike a last-ditch deal to avert the return of U.N. sanctions before Saturday evening.

Iran could surrender its nuclear ambitions. Call this the Libya option, after Muammar Qaddafi’s renunciation of his nuclear ...

Iran was hit with so-called snapback sanctions on Sunday local time, at a time of high tension in the Middle East. But what ...

DUBAI, United Arab Emirates -- Iran's theocracy prepared Sunday for a possible confrontation with the West after the United ...

The United Nations is set to reimpose wide-ranging sanctions on Iran over Tehran’s disputed nuclear program. Which sanctions ...

The fallout from the attacks in Qatar – especially Israel’s strikes – has left many asking: What’s really going on?

United Nations sanctions on Iran over its nuclear program have been reimposed. This puts Tehran under new pressure as tensions remain high in the wider Mideast over the Israel-Hamas war in Gaza.

Israeli and US officials have indicated Iran's oil facilities could be a potential target in retaliation for its massive ...

Iran said Tuesday that its stockpiles of enriched uranium were inaccessible as its top diplomat arrived in Cairo for crunch talks with the U.N.'s atomic watchdog over the future of its nuclear program ...