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

threat

Swarm behavior

A new “all-hazards” approach for reducing multiple catastrophic threats

By Rumtin Sepasspour | Disruptive Technologies

The Insurer’s Fallacy and the value of nuclear weapons

By Ivan Oelrich | Nuclear Weapons

Watch the 2025 Doomsday Clock announcement on January 28