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

Cuba

Soviet nuclear launch site in Cuba

“Midnight is upon us”—the Cuban Missile Crisis as seen at the time, in one person’s words

By Harrison Brown | Nuclear Risk, Nuclear Weapons

Climate change, technological innovation – An Indian response

By Sagar Dhara | Uncategorized

The Cuban Missile Crisis: A nuclear order of battle, October and November 1962

By Hans M. Kristensen, Robert S. Norris | Nuclear Notebook

Watch the 2025 Doomsday Clock announcement on January 28