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⇱ United States Archives - Bulletin of the Atomic Scientists

United States

👁 Three drones flying in a pink and orange sky

The Iran conflict edges the world closer to a new drone arms race

By Dominika Kunertova | Disruptive Technologies

👁 A sleek, white stealth bomber aircraft is displayed in a hangar with a large American flag in the background.

United States nuclear weapons, 2026

By Hans M. Kristensen, Matt Korda, Eliana Johns, Mackenzie Knight-Boyle | Nuclear Notebook, Nuclear Weapons

👁 A man holding a backpack after the bombing of a school in southern Iran

Key questions of reliability and accountability emerge in military AI use in Iran

By Ian Reynolds | Artificial Intelligence, Disruptive Technologies

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War in Iran: Views from the ground

By Thomas Gaulkin | Multimedia, Multimedia, Special Topics

👁 President Trump's image framed by fighter jets and naval ships in front of a map of Iran in red.

Video: Experts analyze the conflict in Iran

By Adam Dombovari | Multimedia, Nuclear Risk

👁 A group of men in business attire sit around a conference table, engaged in discussion; one man gestures while speaking.

With Khamenei dead, Crown Prince Pahlavi could be Iran’s next leader. What would it mean for nuclear security?

By Vesal Razavimaleki, Matt Caplan | Nuclear Energy, Nuclear Risk, Nuclear Weapons, Opinion

👁 A group of people in formal attire sit around a table with phones and documents; one person wears a "USA" cap. A map and security personnel are visible in the background.

President Trump just started a dangerous, pointless war against Iran

By Joe Cirincione | Nuclear Risk, Opinion

👁 A plume of smoke rises after an explosion on February 28 in Tehran, Iran. After explosions were seen in the Iranian capital, the office of the Israeli Defense Minister issued a statement saying it had launched a preemptive strike against the country. (Smart phone photo by Majid Saeedi/Getty Images)

Trump’s war on Iran: grave dangers and, at best, limited benefits

By Matthew Bunn | Analysis, Nuclear Risk, Nuclear Weapons

👁 A cityscape with a plume of smoke rising in the distance under a hazy sky, indicating an explosion or fire in the urban area in Iran.

Israel and the US strike Iran. It is a tragedy of Tehran’s own making

By Nicole Grajewski | Nuclear Risk, Opinion

👁 Three men meet in a formal room; two men in suits shake hands while a man in traditional Omani attire stands opposite them. A framed portrait hangs on the wall behind them.

Give negotiations a chance: How to turn Iran’s claimed right to enrich uranium into a new deal—and avoid a war

By Mark Goodman | Analysis, Nuclear Energy, Nuclear Risk, Nuclear Weapons

👁 A missile with extended wings flies above a forested landscape under a partly cloudy sky.

What the end of New START means for Europe: Two views

By Angela Kane, Héloïse Fayet | European Security Outlook, Nuclear Weapons

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New START ends. But a one-year extension could bring many benefits

By Rose Gottemoeller | Nuclear Weapons

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