The authoritative guide to ensuring science and technology make life on Earth better, not worse.

mutually assured destruction

two people performing hard labor in a cobalt mine

The problem with decarbonization tunnel vision

By Peter Sutoris | Climate Change, Nuclear Weapons

Will disruptive technology cause nuclear war?

By Matthew Kroenig, Bharath Gopalaswamy | Analysis, Disruptive Technologies, Nuclear Risk, Nuclear Weapons

Watch the 2025 Doomsday Clock announcement on January 28