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

Iconic Doomsday Clock moves one second closer to midnight as global existential threats rage. Clock factors include nuclear ...

Jungmin Kang is a part-time visiting researcher at the School of Public Policy and Global Affairs, University of British Columbia. Kang is also South Korea’s member of the International Panel on ...

Khalil is the director of the Arab Institute for Security Studies (ACSIS), a Jordanian organization pursuing research on WMD proliferation, cooperative security mechanisms, and foreign policy. Earlier ...

James E. Goodby has been a fellow at Stanford University’s Hoover Institution since 2007. He works with former Secretary of State George P. Shultz on nuclear security issues. He served as Ambassador ...

Lauren J. Borja is a postdoctoral fellow at the Center for Global Affairs and Research at Lawrence Livermore National Laboratory. She was a 2019–2020 Stanton Nuclear Security Postdoctoral Fellow at ...

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

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 ...

Steven Pifer, a retired career foreign service officer with the US Department of State and former US ambassador to Ukraine, is an affiliate of Stanford’s Center for International Security and ...

J. Robert Oppenheimer (1904-1967) was an American theoretical physicist. Oppenheimer was director of the Los Alamos Laboratory during the Manhattan Project and therefore responsible for the research ...

Cheryl Rofer worked at the Los Alamos National Laboratory from 1965 to 2001. She developed an essential spectrum for laser isotope separation, managed environmental cleanups at the laboratory and a ...

Nikitin is chairperson of the Bellona Environmental Rights Center in St. Petersburg, Russia, which defends the rights of Russian citizens to unspoiled natural resources and reliable information. Until ...