Iconic Doomsday Clock moves one second closer to midnight as global existential threats rage. Clock factors include nuclear weapons, climate crisis, artificial intelligence, infectious diseases, and ...

In April 2024, we were honored when Rachel Bronson invited us to contribute to the evolution of the iconic Doomsday Clock.

Modeling System at the University of Colorado, Boulder.

Darya Dolzikova is a research fellow in proliferation and nuclear policy at the Royal United Services Institute in London.

Pabian is senior geospatial information analyst at the Los Alamos National Laboratory. Last year, he served as a visiting fellow at the Center for International Security and Cooperation at Stanford ...

Roberta Cohen is a senior fellow at the Brookings Institution and co-director of its Project on Internal Displacement. She is also Senior Adviser to the Representative of the U.N. Secretary-General on ...

Ulrich Kühn is the director of the Arms Control and Emerging Technologies Program at the University of Hamburg, and a nonresident scholar with the Nuclear Policy Program of the Carnegie Endowment for ...

Doctoral student at Carnegie Mellon, is senior consulting scientist.

Murphy is the head of climate prediction at the Met Office, the official center for climate change research in Britain. There, he leads more than 20 scientists who work on ensemble climate prediction, ...

A biochemist, Hunger heads the biological arms control research group at the University of Hamburg. Her expertise is in biological weapons and arms control. From 1997 to 2001, Hunger worked as ...

Nikonov is senior research associate at the Center for International Trade and Security at the University of Georgia. He specializes in nuclear material security policies, the Russian nuclear industry ...

Geraldine O’Callaghan is a senior analyst with the British American Security Information Council (BASIC) in London. She researches and analyzes arms transfers and light weapons proliferation.