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

nuclear weapons

Oppenheimer’s vision for arms control is still upon us

By Andrew Facini | Nuclear Weapons

A Manhattan Project historian comments on ‘Oppenheimer’

By Chris Griffith | Nuclear Weapons

Thought-provoked by ‘Oppenheimer’

By Victor Gilinsky | Nuclear Weapons

The explosive musical score to Oppenheimer

By Reba A. Wissner | Nuclear Weapons, Opinion

A timeline of Oppenheimer and his legacy

By Dan Drollette Jr | Hiroshima & Nagasaki, Nuclear Weapons, Personal Essay, Presentation

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