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

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

Art inspired by the Doomsday Clock aims to ‘confront the disillusionment of our time’

By Sarah Starkey | What’s New at the Bulletin

Some disagree that it is 100 seconds to midnight. These undergrads held a debate

By Nitish Vaidyanathan | Climate Change, Doomsday Clock, Nuclear Risk, Personal Essay

Bulletin Science and Security Board condemns Russian invasion of Ukraine; Doomsday Clock stays at 100 seconds to midnight

By Science and Security Board | Announcement, Doomsday Clock, Nuclear Risk

Watch now—Virtual program “At doom’s doorstep: It is 100 seconds to midnight”

By Halley Posner | Doomsday Clock

PRESS RELEASE—At doom’s doorstep: It is 100 seconds to midnight

By | What’s New at the Bulletin

Hank Green, author and science communicator, joins 75th anniversary Doomsday Clock announcement

By | What’s New at the Bulletin

The Bulletin names T-shirt design contest winner

By | Doomsday Clock

An intelligence forecast and the Doomsday Clock coincide. For better or worse.

By John Mecklin | Biosecurity, Climate Change, Disruptive Technologies, Doomsday Clock