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

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 ...

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 ...

U.S. controls on sensitive defence exports, relaxed for AUKUS partner Australia last year, still apply to submarines, ...

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

President Donald Trump complained Monday about the pace of nuclear talks between the United States and Iran as the two ...

President Donald Trump on Monday once again reiterated that Iran must abandon any hope of obtaining a nuclear weapon as the U ...

US President Donald Trump has reiterated his threat of drastic consequences for Iran over its nuclear programme, including a ...

Iran says its nuclear programme is for civilian purposes only. It insists it is not trying to develop nuclear weapons, but ...