The biggest reminder is the Moab Uranium Mill Tailings Remedial Action project, a 480-acre (194-hectare) site just outside ...

WASHINGTON (AP) — President Donald Trump on Monday appeared to undercut a proposal that was offered by his special envoy to Iran, saying he will insist that Tehran fully dismantle its nuclear ...

Iranian, Egyptian and U.N. leaders met in Cairo on Monday to discuss Iran’s nuclear program after the U.N. nuclear watchdog ...

International Atomic Energy Agency (IAEA) released a confidential report alleging that Iran engaged in undisclosed nuclear ...

Iran is poised to reject a U.S. proposal to end a decades-old nuclear dispute, an Iranian diplomat said on Monday, dismissing it as a "non-starter" that fails to address Tehran's interests or soften ...

US President Donald Trump on Monday ruled out allowing Iran to enrich uranium under a nuclear deal despite Tehran repeatedly ...