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

Watch the 2025 Doomsday Clock announcement on January 28


Laicie Olson

Olson is senior policy analyst at the Center for Arms Control and Non-Proliferation, where her work focuses primarily on US defense spending and Iran. Olson has published widely and is a regular contributor to the blog, Nukes of Hazard. She also serves as a regular commentator to the media. Prior to joining the Center, Olson held positions at Physicians for Social Responsibility, the Counter Terrorist Finance Organization, and Global Green USA. Olson holds a B.A. in Political Science from The George Washington University and an M.A in International Relations from St. Mary’s University.