The authoritative guide to ensuring science and technology make life on Earth better, not worse.
By Dan Drollette Jr | Analysis, Biosecurity, Climate Change, Nuclear Energy, Nuclear Weapons, Special Topics
By Dawn Stover | Analysis, Voices of Tomorrow
By Robert Alvarez | Analysis, Nuclear Risk
By Andrew Revkin | Analysis, Climate Change, Opinion
By John Mecklin | Analysis, Climate Change, Disruptive Technologies, Nuclear Risk
By Charlie Mather, Gerald Singh | Analysis, Climate Change
By François Diaz-Maurin, Thomas Gaulkin | Analysis, Nuclear Risk, Nuclear Weapons
By Paul Lushenko, Keith Carter | Analysis, Artificial Intelligence, Disruptive Technologies
By John Morales | Analysis, Climate Change
By Phillips P. O’Brien | Analysis, Nuclear Risk
By Ian J. Stewart | Analysis
By George M. Moore | Analysis, Nuclear Energy, Nuclear Risk
Watch the 2025 Doomsday Clock announcement on January 28