Iran 's president formally approved the resignation of one of his vice presidents who served as Tehran's key negotiator in ...

US envoy Steve Witkoff has said that moving forward, talks with Iran would be about verification of its nuclear program.

LONDON -- The Iranian Foreign Ministry announced that the second round of indirect talks with the United States are expected ...

The sale of nuclear-powered submarines to Australia under the AUKUS treaty faces new doubts as U.S. President Donald Trump's ...

If Iran wants to solve its pressing economic and strategic problems — a cratering currency, energy shortages, widespread ...

The decades-long struggle to find a permanent place to dispose of nuclear waste in the U.S. will continue, probably for many ...

Hawkish national security experts are slamming President Trump’s opening bid for nuclear talks with Iran as little more than ...

What discoveries led to the use of nuclear power? When did the first plant come online? Test your knowledge with this WSJ ...

Steve Witkoff had suggested Monday night that Iran could keep civilian-grade facilities in any revised nuclear deal.

A US nuclear reactor has switched from Regular to Premium fuel with Southern Nuclear inserting four Lead Test Assemblies ...

Iran's right to enrich uranium is not negotiable, Foreign Minister Abbas Araqchi said on Wednesday, ahead of a second round ...

President Donald Trump met with his top national security aides on Tuesday to discuss Iran's nuclear program ahead of a ...