The authoritative guide to ensuring science and technology make life on Earth better, not worse.
By Jonathan Panter | Disruptive Technologies
By Johnathan Falcone | Disruptive Technologies
By Walter Scheirer | Disruptive Technologies
By Ozan Ahmet Cetin | Disruptive Technologies
By Petra Molnar | Disruptive Technologies
By Matt Field | Biosecurity
By Andrew Revkin | Analysis, Climate Change, Opinion
By Daniel M. Kammen | Opinion, Personal Essay
By Jon B. Wolfsthal | Analysis, Nuclear Risk, Nuclear Weapons
By Oliver Milman, Alvin Chang | Climate Change
By John Morales | Climate Change, Opinion
By Gary Yohe, Henry Jacoby, Richard Richels, Benjamin Santer | Climate Change
Watch the 2025 Doomsday Clock announcement on January 28