The authoritative guide to ensuring science and technology make life on Earth better, not worse.
By Matt Field | Analysis
By Aaron Arnold | Analysis
By Dan Drollette Jr | Analysis, What We’re Reading
By Susan D’Agostino | Analysis, Nuclear Risk, Nuclear Weapons
By Jon B. Wolfsthal | Analysis, Nuclear Risk, Nuclear Weapons
By Alan Kaptanoglu, Stewart Prager | Analysis, Nuclear Risk, Nuclear Weapons
By Amy J. Nelson, Adam Twardowski | Analysis, Nuclear Risk
By Urvashi Sarkar | Analysis, Nuclear Risk
By Eric McFarland | Analysis, Climate Change, Opinion
By Andrey A. Baklitskiy | Analysis, Nuclear Risk
By Duyeon Kim | Analysis, Nuclear Weapons
Watch the 2025 Doomsday Clock announcement on January 28