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

Watch the 2025 Doomsday Clock announcement on January 28

A person holds the minute hand of the Doomsday Clock at the 2024 Clock announcement.

2025 Doomsday Clock Announcement

January 28, 2025, 10:00 a.m. EST | Washington, D.C.


Learn more.

From the left: Daniel Gudbrandsen-Farsjø, Amanda Hylland Spjeldnæs and Ragnhild Bergli. Courtesy of Nobel Peace Center

The Doomsday Clock and the Current Nuclear Threat

January 29, 2025, Noon to 1 pm EST/ 18:00 to 19:00 CET | Oslo


Hybrid

Click here to watch the livestream or register to attend in-person.

Donald Trump and Donald Trump Jr. at the 2024 New York City 9/11 Remembrance Ceremony.

President Trump's Nuclear Arms Challenges and The Dangers Ahead

January 30, 2025, 2:00 p.m. EST | Virtual


Register here.

Past events

The silhouette of missiles with a sunset behind them.

Nuclear Reporting Summit

December 5 - 6, 2024 | Washington, D.C.


In-person (application required)

Learn more

0289_BOTAS_UN_240228

Conversations Before Midnight 2024

November 12, 2024 | Chicago, IL


In-person

Learn more

Toro Nagashi Banner Template IG 2024

Toro Nagashi (Lantern Ceremony)

August 6, 2024 from 7 - 10 pm CDT | Chicago, IL


In-person

Learn more