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

nuclear weapons tests

Soviet nuclear test, 1949

Preserving the nuclear test ban after Russia revoked its CTBT ratification

By Pavel Podvig | Nuclear Risk, Nuclear Weapons

800px-Castle_Bravo_Blast.jpg

The horrors of nuclear weapons testing

By Walter Pincus | Nuclear Risk, Nuclear Weapons

radiation warning sign in Nevada desert

The logic for US ratification of the Comprehensive Nuclear Test Ban Treaty

By Steven Pifer | Nuclear Risk, Nuclear Weapons

Kim Jong-un and Hwasong-17 ICBM

To do or not to do: Pyongyang’s seventh nuclear test calculations

By Rachel Minyoung Lee | Nuclear Risk, Nuclear Weapons

A nuclear weapon test by the US military at Bikini Atoll in 1946. (Credit: US Defense Department image via Wikimedia Commons, licensed with PD-USGov-Military)

What justice means to communities affected by nuclear testing

By Rebecca Davis Gibbons | Nuclear Weapons, Personal Essay, Voices of Tomorrow

Essays: Why the Marshall Islands’ nuclear history still matters today

By Rose Gottemoeller, Sally Clark | Analysis, Nuclear Weapons, Personal Essay

A current security imperative: the US role in the Marshall Islands

By Rose Gottemoeller | Analysis, Nuclear Weapons, Personal Essay

Nuclear tragedy in the Marshall Islands

By Sally Clark | Nuclear Weapons, Opinion, Personal Essay

Australia’s rocky nuclear past and uncertain future

By Tanya Ogilvie-White | Uncategorized