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

nuclear weapons

An artist's rendition of Russian President Vladimir Putin's nuclear posture. Photo credit: kremlin.ru, changes made, CC BY 3.0.

Putin threatens again: An updated timeline on potential nuclear escalation of the Russia-Ukraine war

By Susan D’Agostino, François Diaz-Maurin | Nuclear Risk, Nuclear Weapons

Texas wildfires force major nuclear weapons facility to briefly pause operations

By Jessica McKenzie, François Diaz-Maurin | Climate Change, Nuclear Weapons

US intelligence warns about Russia wanting nuclear weapons in space

By François Diaz-Maurin | Nuclear Weapons

Chinese nuclear weapons, 2024

By Hans M. Kristensen, Matt Korda, Eliana Johns, Mackenzie Knight | Nuclear Notebook, Nuclear Weapons

Nuclear-free NYC: How New Yorkers are disarming the legacies of the Manhattan Project

By Kathleen Sullivan, Matthew Breay Bolton | Nuclear Weapons

Interview: California Congressman Ted Lieu on what you can do about existential threats

By John Mecklin | Nuclear Risk, Opinion, Special Topics

Introduction: What you can do to turn back the hands of the Doomsday Clock

By Dan Drollette Jr | Biosecurity, Climate Change, Nuclear Risk, Nuclear Weapons, Special Topics

How my Gen Z students learned to start worrying and dismantle the Bomb

By Frida Berrigan | Nuclear Weapons, Special Topics

missile spiraling out of control during test

The six best Bulletin magazine articles of 2023

By Dan Drollette Jr | Climate Change, Nuclear Weapons, Special Topics

The nuclear year in review: A renewed interest in nuclear weapons—for and against

By François Diaz-Maurin | Nuclear Energy, Nuclear Risk, Nuclear Weapons

New information tool on nuclear weapons seeks to identify the next arms control strategies

By Andrew Facini | Nuclear Weapons

Why North Korea may use nuclear weapons first, and why current US policy toward Pyongyang is unsustainable

By Robert E. Kelly | Nuclear Risk, Nuclear Weapons