The authoritative guide to ensuring science and technology make life on Earth better, not worse.
By Mackenzie Knight | Nuclear Weapons
By Ankit Panda | Nuclear Weapons
By David Kearn | Nuclear Weapons
By Henry Sokolski | Nuclear Energy, Nuclear Risk
By Lisbeth Gronlund | Nuclear Weapons
By Stephen J. Cimbala, Lawrence J. Korb | Nuclear Weapons
By Peter Gleick | Climate Change
By Durwood J. Zaelke, Paul Bledsoe | Climate Change
By Dustin Mulvaney | Climate Change
By Georgina Gustin | Climate Change
By Rose Gottemoeller | Nuclear Risk
By Seyed Hossein Mousavian | Nuclear Risk, Nuclear Weapons
Watch the 2025 Doomsday Clock announcement on January 28
