Reporting on the ground under tight controls, they turned to open-source intelligence and visual forensics to help tell the story of Iran’s nuclear program. Sebastian Walker examining one of the ...

In March, the US intelligence community assessed that Iran was “not building a nuclear weapon.” ...

President Trump is pressuring Iran to either curtail its nuclear program or face military strikes, after Iran amassed a large ...

Add Yahoo as a preferred source to see more of our stories on Google. A billboard with Iranian centrifuges illustrations and portraits of nuclear scientists killed in Israeli strikes is displayed on a ...

Iran’s deputy foreign minister Saeed Khatibzadeh has described his country’s nuclear program as still “intact” despite admitting that US and Israeli strikes badly damaged facilities earlier this year.

Ernest J. Moniz served as the 13th U.S. Secretary of Energy and is Co-Chair and CEO of the Nuclear Threat Initiative, a nonprofit, nonpartisan global security organization focused on reducing nuclear, ...

Since the IAF struck Iran’s nuclear facility at Taleghan 2 last October, there have been at least four developments in construction at the site. An Institute for Science and International Security ...