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 ...

Iran and the United States appear to be giving diplomacy a chance over Tehran's nuclear program − for now. Here's what you ...

Talks between Iran and the United States over Tehran’s rapidly advancing nuclear program had appeared ready to leave the ...

President Donald Trump said on Monday he believes Iran is intentionally delaying a nuclear deal with the United States and ...

A second round of nuclear talks between the United States and Iran will be held in Rome, Italian Foreign Minister Antonio ...

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