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

Nuclear Weapons

How disagreements over Russia’s nuclear threats could derail the NPT Review Conference

By Jamie​ Kwong | Nuclear Weapons

Russia-Belarus nuclear sharing would mirror NATO’s—and worsen Europe’s security

By Nikolai N. Sokov | Nuclear Weapons

US President Bill Clinton, Russian President Boris, Yeltsin, and Ukrainian President Leonid Kravchuk sign the Trilateral Agreement on transferring nuclear weapons from Ukraine to Russia and associated matters in Moscow, January 1994. Photo credit: Joseph P. Harahan, historian of the Defense Threat Reduction Agency, and the Clinton Presidential Library.

Why security assurances are losing their clout as a nuclear nonproliferation instrument

By Ariel E. Levite | Nuclear Weapons

illustration of chess pieces made of flags of the nine nuclear weapons states falling over with Ukrainian flag in the background

Has the Russia-Ukraine war blown up the global nuclear order?

By Lauren Sukin | Nuclear Risk, Nuclear Weapons

NATO Secretary General Jens Stoltenberg previews the alliance’s upcoming Madrid Summit with POLITICO journalist Lili Bayer. Photo credit: NATO

Weapons of mass destruction: What will be new in the 2022 NATO strategic concept?

By Rose Gottemoeller | Biosecurity, Chemical Weapons, Nuclear Weapons

Newsstand. Credit: Claudio Schwarz. Unsplash License. https://unsplash.com/photos/C-F0o855g74

During an ‘epidemic’ of news avoidance, moderation is key

By Susan D’Agostino | Analysis, Climate Change, Disruptive Technologies, Nuclear Risk, Nuclear Weapons

Review: India’s “Rocket Boys” series fetishizes science—and the atomic bomb—in a dangerous way

By Urvashi Sarkar | Analysis, Nuclear Energy, Nuclear Weapons

US President Bill Clinton, Russian President Boris, Yeltsin, and Ukrainian President Leonid Kravchuk sign the Trilateral Agreement on transferring nuclear weapons from Ukraine to Russia and associated matters in Moscow, January 1994. Photo credit: Joseph P. Harahan, historian of the Defense Threat Reduction Agency, and the Clinton Presidential Library.

Why Putin’s betrayal of Ukraine could trigger nuclear proliferation

By Steven Pifer | Nuclear Weapons, Opinion

Making sense of North Korea’s recent ICBM and (possible) nuclear tests

By Seiyeon Ji, Victor Cha | Analysis, Nuclear Weapons

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