nuclear weapons

Hiroshima Memories

By Hideko Tamura Friedman | Hiroshima & Nagasaki, Personal Essay

Gadget is readied for the Trinity test.

A foul and awesome display

By Kenneth T. Bainbridge | Nuclear Weapons, Personal Essay

Nuclear Notebook: French nuclear weapons, 2023

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

soldiers marching in Red Square, Moscow

Nuclear Notebook: Russian nuclear weapons, 2023

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

missile spiraling out of control during test

Interview with Eric Schlosser: Why we can’t trust the government’s figures about nuclear close calls

By Dan Drollette Jr | Nuclear Risk, Nuclear Weapons

crashed WW1 biplane with spectators

Introduction: Near-misses, close calls, and early warnings

By Dan Drollette Jr | Climate Change, Disruptive Technologies, Nuclear Risk, Special Topics

Nuclear Notebook: Chinese nuclear weapons, 2023

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

Campaign for Nuclear Disarmament protest in London, 1983

How to avoid nuclear war with China

By Richard L. Garwin, Frank von Hippel | Nuclear Weapons, Special Topics

Siegfried Hecker, a Senior Fellow at Los Alamos National Laboratory in New Mexico, testifies before the Senate Foreign Relations Committee 21 January, 2004 on Capitol Hill in Washington, DC. Hecker, who was a member of an unofficial US delegation that visited the controversial Yongbyon research complex this month, told lawmakers that North Korea can accumulate six Kilograms (13.2 pounds) a year of plutonium that could be used to make a nuclear weapon. "The five megawatt reactor has been re-started, it appears to be operating smoothly, providing heat and electricity, also accumulating approximately six kilograms (13.2 pounds) of plutonium per year in its spent fuel rods." Photo credit: Stephen Jaffe/AFP via Getty Images

An excerpt from “Hinge Points: An Inside Look at North Korea’s Nuclear Program”

By Siegfried S. Hecker, Elliot Serbin | Nuclear Energy, Nuclear Weapons

Psychological reflections on the tragic dynamics of war

By Charles B. Strozier | Opinion

Nowhere to hide: How a nuclear war would kill you—and almost everyone else. (Chinese)

By François Diaz-Maurin, Thomas Gaulkin | Multimedia, Nuclear Risk, Nuclear Weapons

The US has a new nuclear proliferation problem: South Korea

By Lauren Sukin | Nuclear Weapons