Satellite imagery shows that Iran could have transferred to Isfahan up to 540 kilograms—possibly all—of its highly-enriched uranium inventory before the June strikes last year.

With tactics ranging from choking off trade in drug ingredients in and around the Strait of Hormuz to launching a cyber ...

Nordic countries should not contribute to increasing the existential dangers that nuclear weapons already pose to European ...

Measures meant to mitigate human-made biological risks remain anchored in conceptual frameworks like arms control agreements ...

SIPRI Weapons of Mass Destruction Programme. Previously, she worked at the Ploughshares Fund in Washington D.C. and Harvard ...

The EU wants to reestablish the nuclear power supply it once had, when nuclear provided about a third of the bloc’s ...

Tim Stevens is an associate professor in International Security at King’s College London, where he co-directs its Cyber Security Research Group. His research analyzes the international dimensions of ...

This an era when solar or wind plus backup is the cheapest source of bulk power—not nuclear energy. And as for renewables’ so ...

In 1978, the Bulletin of the Atomic Scientists published a cover story titled “Is mankind warming the Earth?” The answer then, as now, was an “unqualified ‘yes.’” Between July 2023 and June 2024, the ...

Sharon Squassoni is a research professor at the Institute for International Science and Technology Policy, Elliott School of International Affairs, at the George Washington University. She has ...

Tom Garwin is a son of Richard (Dick) Garwin and the executor of his estate. He was the founding director of the Nuclear History Program at the University of Maryland. He was professionally engaged ...