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

Watch the 2025 Doomsday Clock announcement on January 28


Robert Pauk

Pauk is a retired Canadian military officer who served in UN peacekeeping operations.


Articles by Robert Pauk

The closest brush: How a UN secretary-general averted doomsday

By A. Walter Dorn, Robert Pauk | Uncategorized

50 years ago: The Cuban Missile Crisis and its underappreciated hero

By A. Walter Dorn, Robert Pauk | Analysis, Nuclear Weapons