Bulletin of the Atomic Scientists

The rise of the military-technology complex

By Bernice Yeung | Artificial Intelligence

FBi investigators.

AI executives worry about their technologies aiding bioterrorists. How likely is that?

By Matt Field | Biosecurity

A security officer stands armed next to large metal pipes packed in wooden crates, displayed upright against a blue curtain backdrop.

Balancing global uranium enrichment needs and proliferation risks: A framework

By Logan Mintz, Matthew Sharp | Nuclear Energy

"The Fire of Rome" by Hubert Robert.

American Nero: Why Trump is trying to burn down the National Academy of Sciences

By Benjamin Santer | Opinion

A rocket launches at night, rising vertically through clouds with bright light and smoke trailing behind, silhouetting buildings and structures on the ground.

How a small radioactive battery paves the way for transparent nuclear use in space

By Isobel Porteous, Mallory Stewart | Nuclear Energy

How artificial intelligence threatens the news industry’s ability to report on existential risks—including those posed by nuclear weapons and AI

By Peter Rickwood | Disruptive Technologies

Two men in formal attire sit side by side, smiling and clasping hands, in an ornately decorated room with gold accents and intricate designs visible in the background.

Trump administration signs a nuclear deal with Saudi Arabia—and risks a Middle East arms race

By François Diaz-Maurin | Nuclear Weapons

Homepage of Hugging Face magnified by a magnifying glass

What the OpenAI-Hugging Face incident reveals about US-China AI interdependence

By Justin Sherman | Disruptive Technologies

Several delegates sit at desks with microphones and laptops in a conference room, listening and speaking during a formal meeting.

How the impasse over Iran sank the NPT Review Conference

By Mark Goodman | Nuclear Weapons

A man in a suit holds a wet umbrella colored like the French flag, standing in front of a blurred map of Europe.

Forward deterrence: What’s (not) in it for France’s partners

By Oliver Meier | Nuclear Weapons

A nuclear power plant with large cylindrical and rectangular structures, exposed platforms, and a smokestack under a partly cloudy sky.

Closing the loop on Bushehr’s plutonium problem

By Henry Sokolski | Opinion

Screenshot of real 2025 ad for the Nucleus Embryo company

Gattaca and the quiet Doomsday of genetic determinism

By David A. Kirby | Magazine

A security officer stands armed next to large metal pipes packed in wooden crates, displayed upright against a blue curtain backdrop.

Balancing global uranium enrichment needs and proliferation risks: A framework

By Logan Mintz, Matthew Sharp | Nuclear Energy

How artificial intelligence threatens the news industry’s ability to report on existential risks—including those posed by nuclear weapons and AI

By Peter Rickwood | Disruptive Technologies

The rise of the military-technology complex

By Bernice Yeung | Artificial Intelligence

A submarine-launched missile emerges vertically from the ocean, creating a large splash and plume of water and vapor.

Chinese nuclear weapons, 2026

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

FBi investigators.

AI executives worry about their technologies aiding bioterrorists. How likely is that?

By Matt Field | Biosecurity

"The Fire of Rome" by Hubert Robert.

American Nero: Why Trump is trying to burn down the National Academy of Sciences

By Benjamin Santer | Opinion

A rocket launches at night, rising vertically through clouds with bright light and smoke trailing behind, silhouetting buildings and structures on the ground.

How a small radioactive battery paves the way for transparent nuclear use in space

By Isobel Porteous, Mallory Stewart | Nuclear Energy

Two men in formal attire sit side by side, smiling and clasping hands, in an ornately decorated room with gold accents and intricate designs visible in the background.

Trump administration signs a nuclear deal with Saudi Arabia—and risks a Middle East arms race

By François Diaz-Maurin | Nuclear Weapons

Homepage of Hugging Face magnified by a magnifying glass

What the OpenAI-Hugging Face incident reveals about US-China AI interdependence

By Justin Sherman | Disruptive Technologies

Several delegates sit at desks with microphones and laptops in a conference room, listening and speaking during a formal meeting.

How the impasse over Iran sank the NPT Review Conference

By Mark Goodman | Nuclear Weapons

Virtual event on July 29. End credits: Doomsday on film. Register now.

Recent highlights

Several people in business attire walk toward a large bronze spherical sculpture in a modern courtyard surrounded by glass buildings and trees.

AI for peace: In Rome, Nobel laureates call for disarming AI and nuclear weapons

By François Diaz-Maurin, John Mecklin | Nuclear Risk

Thirteen films that are essential to understanding the nuclear age

By Alex Wellerstein | Magazine

July issue: Doomsday, the movie

By Dan Drollette Jr | Magazine

Introduction: Doomsday and the movies

By Dan Drollette Jr | Special Topics

Bulletin initiatives

The AI Power Trip

The AI Power Trip

Read more

The Bulletin interactive

trump-globe-homepage

Tracking the Trump administration on existential risk

Screenshot of Turn Back the Clock virtual exhibit entrance

Virtual Tour: Turn Back the Clock

GBL_Banner_thumb-01

Global Biolabs Map

Screen Shot 2022-12-15 at 4.48.59 PM

Nuclear Arsenals of the World

The Doomsday Clock timeline.

Doomsday Clock Timeline

What's new at the Bulletin

The Bulletin to be awarded the Miwon Peace Prize

Join the Bulletin for Conversations Before Midnight

Jeffrey Lewis and Herbert Lin join the Bulletin’s Science and Security Board

Don't miss an update

Cover by Thomas Gaulkin. <br /><em>Dr. Strangelove</em> film stills courtesy of Columbia Pictures; burnt film strip by Pearljamfan75 / Dreamstime.com.

Subscribe to the premium magazine

Subscribe to our YouTube channel

Follow us on Facebook