Diplomats have gathered in New York to review the future of the global nonproliferation regime, while Washington and Tehran ...

Amid charged exchanges between President Trump and Iran’s fragmented leadership over the regime's insistence that it retain its nuclear enrichment system, top experts on Iran’s atomic weapons program ...

President Donald Trump has claimed that the 2015 Iran nuclear deal was “a road to a nuclear weapon” and the country “would be sitting with a massive nuclear weapon three years ago” if he hadn’t ...

Among the many points of disagreement between Iran and the U.S. during the current conflict is the fate of Tehran’s highly enriched uranium (HEU): some 972 pounds of up to 60 percent enriched uranium, ...

A former White House nuclear adviser told CBS News’ 60 Minutes on Sunday that President Donald Trump’s repeated claim that Iran’s nuclear program was “completely obliterated” after U.S. and Israeli ...

As the war with Iran intensifies, where does the country’s nuclear program stand? In collaboration with The Washington Post, Bellingcat, and Evident Media, FRONTLINE’s documentary Strike On Iran: The ...

In the weeks since the U.S. and Israel began bombarding Iran, President Donald Trump repeatedly justified the strikes by claiming Iran had posed an imminent nuclear threat. But months earlier, in the ...

The killing of Iranian nuclear scientists in U.S.-Israeli military strikes has raised fears that, if the regime destabilizes, weakened control over uranium stockpiles and the spread of nuclear ...

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The First Church of Christ, Scientist, and we’ve always been transparent about that. The church publishes the ...