The authoritative guide to ensuring science and technology make life on Earth better, not worse.
By Gordon G. Chang | Nuclear Weapons, Opinion
By Dan Drollette Jr | Nuclear Weapons, What We’re Reading
By Dawn Stover | Columnists, Nuclear Weapons
By Ariane Tabatabai | Columnists, Nuclear Weapons
By John Mecklin | Nuclear Weapons, What We’re Reading
By Hans M. Kristensen, Robert S. Norris | Nuclear Notebook
By Fumihiko Yoshida | Nuclear Energy, Nuclear Weapons, Opinion, Technology and Security
By Hugh Gusterson | Columnists, Nuclear Weapons
By Andrew Futter | Analysis, Nuclear Weapons, Technology and Security
By Arabinda Acharya | Analysis, Biosecurity, Nuclear Weapons
By Farnaz Alimehri | Nuclear Energy, Nuclear Weapons, Voices of Tomorrow
Watch the 2025 Doomsday Clock announcement on January 28
