The authoritative guide to ensuring science and technology make life on Earth better, not worse.
By Luis Rodriguez, Lauren Sukin | Nuclear Energy, Nuclear Risk
By François Diaz-Maurin, Dan Drollette Jr | Nuclear Risk, Nuclear Weapons
By John Gower, Andrew Weber | Nuclear Risk, Nuclear Weapons
By Jez Littlewood, Filippa Lentzos | Biosecurity
By Steven Pifer | Nuclear Risk, Nuclear Weapons
By Zakhar Popovych, Denys I. Bondar, M.V. Ramana | Nuclear Energy, Nuclear Risk
By Dawn Stover | Nuclear Energy
By Robert Petersen | Biosecurity
By François Diaz-Maurin | Nuclear Risk, Nuclear Weapons
By Dan Drollette Jr | Interviews
By Thomas Gaulkin | Nuclear Energy, Nuclear Risk
By François Diaz-Maurin | Nuclear Energy, Nuclear Risk
Watch the 2025 Doomsday Clock announcement on January 28