The authoritative guide to ensuring science and technology make life on Earth better, not worse.

Doomsday Clock

To prevent global catastrophe, governments must first admit there’s a problem

By Rumtin Sepasspour, Courtney Tee | Disruptive Technologies

2024 Doomsday Clock announcement

PRESS RELEASE: Doomsday Clock remains at 90 seconds to midnight

By Sarah Starkey | Doomsday Clock, What’s New at the Bulletin

Bill Nye joins the 2024 Doomsday Clock announcement.

Bill Nye joins the 2024 Doomsday Clock announcement

By Sarah Starkey | Uncategorized, What’s New at the Bulletin

The best multimedia stories of 2023

By Thomas Gaulkin, Erik English | Climate Change, Disruptive Technologies, Multimedia, Nuclear Risk, What We’re Reading

Against the Clock doomsday clock documentary 2023

New film underscores Doomsday Clock’s importance and Bulletin history

By Sarah Starkey | Doomsday Clock, What’s New at the Bulletin

Why a Russian nuclear expert thinks the Doomsday Clock should move away from midnight

By Pavel Podvig | Nuclear Risk, Nuclear Weapons, Opinion

This is a section of the cover of a 1984 Bulletin magazine cover that reads "This is a time when things must be done before their time." The issue focused on the Doomsday Clock moving forward from four minutes to three minutes to midnight.

Moving the Doomsday Clock forward in 1984: Three minutes to midnight

By A Bulletin editorial | Doomsday Clock

This is a section of the cover of a December 1991 Bulletin magazine issue that marked the move of the Doomsday Clock from 10 minutes to midnight to 17 minutes to midnight. It shows an Earth with the Doomsday Clock hands overlaid on it, set at 17 minutes to midnight.

A new era: The farthest the Doomsday Clock ever moved backward

By A Bulletin editorial | Doomsday Clock

PRESS RELEASE: UN Sec. General Guterres says Doomsday Clock is a sign for leaders to “get to work”

By | What’s New at the Bulletin

UN Secretary-General: “the Doomsday Clock is a global alarm clock”

By François Diaz-Maurin | Biosecurity, Climate Change, Disruptive Technologies, Nuclear Risk

Interview: ChatGPT has a holiday message for you all

By Sara Goudarzi, Thomas Gaulkin | Artificial Intelligence, Disruptive Technologies, Doomsday Clock

Déjà vu and nuclear roulette: The Bulletin’s initial reactions to the Cuban Missile Crisis

By David A. Wargowski | Nuclear Risk, Nuclear Weapons