Iran has a long history of underhanded diplomacy when it comes to its nuclear program. For decades, the country has sought to enrich uranium — the key building block to a nuclear weapon — leading to years of effort from the international community to halt the program.

Both sides have incentives to reach an agreement but are digging in, with President Trump saying he won’t do a bad deal.

WASHINGTON >> U.S. intelligence assessments indicate that the time Iran would need to build a nuclear weapon has not changed since last summer, when analysts estimated that a U.S.-Israeli attack had pushed back the timeline to up to a year,

The Energy Department has selected five companies for advanced negotiations to use weapons-grade plutonium for fuel.

WASHINGTON — Pentagon officials have assessed Iran’s nuclear program has been set back by one to two years because of the recent U.S. bombing raid on three major facilities in that country, a Defense Department spokesman said Wednesday. “I think we ...

The United States and Iran wrapped up a third round of nuclear talks on Saturday, which experts have described as a more difficult phase of technical negotiations as Washington lays out its conditions. Iranian Foreign Minister Abbas Araghchi said the ...

We're now going to hear about Iran's nuclear program. It was curtailed and open to U.N. inspections in exchange for sanctions relief during the Obama era. President Trump pulled the U.S. out of the deal during his first term, and today, Iran is estimated ...

In the Nuclear Reactor Pilot Program, 11 new reactor projects were chosen by the US Department of Energy, with criticality targeted in at least three test reactors by July 4, 2026. This project simplifies nuclear testing outside of national labs, as ...

The United States warned on Saturday it was "more than capable" of resuming its war with Iran after President Donald Trump said any peace deal must adhere to his red lines, including Tehran never being able to develop nuclear weapons.