Hundreds of thousands of mourners gathered in Tehran for the funeral of top Iranian commanders and scientists killed in a ...

Close to 100 scientists have been killed or abducted to stymie foreign nations’ nuclear programs since World War II. But the ...

Israel is attacking Iran’s nuclear sites, but Tehran’s secret path was blazed by the Israelis. “Remember, Iran cannot have ...

How an atomic weapon is built, and what the recent Israeli and U.S. attacks on Iran may mean for the country’s nuclear ambitions.

A reactor in Tehran is a monument to the U.S. relationship with Iran when the country was led by a secular, pro-Western ...

The caskets of Guard’s chief General Hossein Salami, the head of the Guard’s ballistic missile programme, General Amir Ali ...

Since 1987, the Bulletin of the Atomic Scientists has published the Nuclear Notebook, an authoritative accounting of world nuclear arsenals compiled by top experts from the Federation of American ...

Thousands of mourners gathered in Tehran for the funeral of top Iranian commanders and scientists killed in a 12-day war with ...

Israel attacked Iran early Friday with a barrage of airstrikes that took out top military officers and hit nuclear and ...

On Thursday, the United Nations nuclear watchdog, the International Atomic Energy Agency (IAEA), declared that Iran had not complied with its nonproliferation obligations for the first time in ...

Iran launched retaliatory strikes on Israel after Netanyahu said Israel began an operation to push back on Iran's "threat to ...