During the Cold War, two physicists became public "opponents" of the Pentagon's antiballistic missile systems. But they kept ...

We’re going to have our very large United States oil companies, the biggest anywhere in the world, go in, spend billions of dollars, fix the badly broken infrastructure, the oil infrastructure, and ...

Like climate change, the Trump administration’s efforts to remove climate data from government websites feel vast, intangible ...

Routine reactor emissions pose no meaningful health risk to the US workers and population, a health physicist and a nuclear ...

On January 27th, the Bulletin of the Atomic Scientists will reveal the 2026 Doomsday Clock time. The announcement will occur ...

Peter James (PJ) Seel is a radiological health analyst at the Breakthrough Institute’s Washington, DC office.

Thomas Shea is an independent consultant with extensive experience in non-proliferation and IAEA safeguards, nuclear disarmament, and the global expansion of nuclear power. He recently contributed to ...

Know a song we should add to the playlist? The Doomsday Clock continues to be an inspiration and reference in pop culture. If you know of a song that mentions or is inspired by the Doomsday Clock—send ...

Best of 2025: A baker’s dozen of fresh, hot articles from the Bulletin’s magazine By Dan Drollette | Artificial Intelligence, Biosecurity, Climate Change, Cyber Security, Magazine, Nuclear Waste, ...

Since 1987, the Bulletin of the Atomic Scientists has published the Nuclear Notebook, an authoritative accounting of world nuclear arsenals compiled by top experts from the Federation of American ...

Rachel Santarsiero is the director of the National Security Archive’s Climate Change Transparency Project in Washington, D.C., where she gets US documents on climate change policy declassified through ...

Steven E. Miller is a former Bulletin Science and Security Board. He is the member director of the International Security Program, editor-in-chief of the quarterly journal International Security, and ...