The authoritative guide to ensuring science and technology make life on Earth better, not worse.
By Lynn Klotz | Analysis, Biosecurity
By Jan Oledan, Julia Ilhardt, Giorgio Musto, Jacob N. Shapiro | Analysis, Disruptive Technologies
By Jackie Flynn Mogensen | Analysis, Biosecurity
By Frank von Hippel | Analysis, Nuclear Weapons
By Rebecca Leber | Analysis
By Matt Simon | Analysis, Climate Change
By Science and Security Board | Analysis, Nuclear Risk, Nuclear Weapons
By Rose Gottemoeller | Analysis, Nuclear Weapons
By Dan Drollette Jr | Analysis, Biosecurity, Special Topics
By Robert Einhorn | Analysis, Nuclear Risk
By Lawrence J. Korb | Analysis, Nuclear Weapons
Watch the 2025 Doomsday Clock announcement on January 28