Trump just assaulted the independence of the nuclear regulator. What could go wrong?

By Allison Macfarlane | Nuclear Energy

Zaporizhzhia: Hurdle or catalyst for a peace deal in Ukraine?

By Henry Sokolski | Nuclear Energy

100 days of Trump: A view from Europe

By Claude Malhuret | Opinion

How the dismantling of NOAA threatens the Keeling Curve

By Eric Morgan, Ralph Keeling | Climate Change

Countering foreign influence on elections and democracy requires more—not less—research

By Kevin T. Greene | Disruptive Technologies
Wastewater sampling.

Will America be “flying blind” on bird flu? A key wastewater-tracking program may soon end

By Matt Field | Biosecurity
A Russian tourist stands in front of an anti-U.S. mural as she visits the former U.S. embassy in downtown Tehran, Iran, on April 12—the day of the Iran-U.S. nuclear discussions. (Photo by Morteza Nikoubazl/NurPhoto via Getty Images)

A new Iran nuclear deal—without sunset

By Robert J. Goldston | Nuclear Weapons

Trump wants denuclearization and a ‘Golden Dome.’ He can’t have both

By Celia McDowall, Ankit Panda | Nuclear Weapons
Human C12orf29 protein 3D structure predicted by AlphaFold

AI can accelerate scientific advance, but the real bottlenecks to progress are cultural and institutional

By Abi Olvera | Disruptive Technologies

Four years later, member countries are still divided about what the nuclear ban treaty means

By Michal Onderco, Valerio Vignoli | Nuclear Weapons
Ambassador Harold Agyeman of Ghana

The 15-minute interview: Ambassador Harold Agyeman, chair of the third preparatory committee for the NPT Review Conference

By John Mecklin | Nuclear Weapons

Zaporizhzhia: Hurdle or catalyst for a peace deal in Ukraine?

By Henry Sokolski | Nuclear Energy

How the dismantling of NOAA threatens the Keeling Curve

By Eric Morgan, Ralph Keeling | Climate Change

Countering foreign influence on elections and democracy requires more—not less—research

By Kevin T. Greene | Disruptive Technologies

India’s missile attack shows that managing an India-Pakistan crisis is easier said than done

By Syed Ali Zia Jaffery | Nuclear Weapons

Chinese nuclear weapons, 2025

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

100 days of Trump: A view from Europe

By Claude Malhuret | Opinion

Trump wants denuclearization and a ‘Golden Dome.’ He can’t have both

By Celia McDowall, Ankit Panda | Nuclear Weapons

A graphic shows an Iranian flag beside text that reads, “Iran Update: What happens now? On May 14, join the Bulletin for a conversation on rising nuclear tensions between the U.S. and Iran—what’s real, what’s rumor, and what comes next.” Below it is a button that reads, “Save your spot.”

A graphic shows the Iranian and United States flags beside each other above text that reads, “Iran Update: What happens now? On May 14, join the Bulletin for a conversation on rising nuclear tensions between the U.S. and Iran—what’s real, what’s rumor, and what comes next.” Below it is a button that reads, “Save your spot.”

The Bulletin interactive

See all of the world's BSL-4 laboratories—and more

Virtual Tour: Turn Back the Clock

Doomsday Dashboard

Nuclear Arsenals of the World

Doomsday Clock Timeline

What's new at the Bulletin

Alex Bell, President and CEO of the Bulletin of the Atomic Scientists.

Alexandra Bell to join  Bulletin as President & CEO

Rachel Bronson

Video: A message from Rachel Bronson

Members of the Bulletin of the Atomic Scientists’ Science and Security Board and Juan Manuel Santos, chair of The Elders and former president of Colombia, announce the setting of the Doomsday Clock on January 28, 2025 at the United States Institute of Peace in Washington, D.C. It is now 89 seconds to midnight. Left to right: Daniel Holz, Herb Lin, Juan Manuel Santos, Robert Socolow, and Suzet McKinney. (Photo by Jamie Christiani/Bulletin of the Atomic Scientists)

PRESS RELEASE: Doomsday Clock set at 89 seconds to midnight, closest ever to human extinction

Don't miss an update

Subscribe to receive email updates
Subscribe to the premium magazine
Subscribe to our YouTube channel
Follow us on Facebook

Support our nonprofit's mission

Donate now