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

Nuclear Non-Proliferation Treaty

By sending nuclear weapons to the United Kingdom, could the United States be fueling nuclear proliferation?

By Janani Mohan | Nuclear Weapons, Voices of Tomorrow

Gustavo Zlauvinen briefing reporters at the 2022 NPT Review Conference

How to redefine “success” in upcoming nuclear nonproliferation talks

By Sanaa Alvira | Nuclear Weapons, Opinion, Voices of Tomorrow

South Korean President Yoon aiming a large gun

Nuclear weapons gaffe in South Korea is a warning to leaders everywhere

By Janani Mohan | Nuclear Weapons, Opinion, Voices of Tomorrow

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

By Jamie​ Kwong | Nuclear Weapons

Public health lab in Georgia.

Russian nuclear and biological disinformation undermines treaties on weapons of mass destruction

By Milton Leitenberg | Biosecurity, Chemical Weapons, Nuclear Weapons

nuclear football

Giving an AI control of nuclear weapons: What could possibly go wrong?

By Zachary Kallenborn | Disruptive Technologies

What strategic stability? How to fix the concept for US-Russia relations

By Mikhail Troitskiy | Nuclear Risk, Nuclear Weapons, Opinion

UN Secretary General Antonio Guterres addressing The International Day for the Total Elimination of Nuclear Weapons, Sept. 26th, 2019. Credit: Bones Donovan accessed via Wikimedia Commons. CC-BY-SA 4.0.

Legal and political myths of the Treaty on the Prohibition of Nuclear Weapons

By David A. Koplow, Edward M. Ifft | Nuclear Risk, Nuclear Weapons

Plutonium pellet. US Energy Department public domain image via Wikimedia Commons.

For the NPT to work, plutonium has to go

By Victor Gilinsky, Henry Sokolski | Analysis, Nuclear Energy, Nuclear Risk, Opinion

TPNW book of signatures

The responsibility to disarm and the nuclear ban treaty

By Ramesh Thakur | Nuclear Weapons

Nuclear reactor on a truck

Small military nuclear reactors: In need of global safeguards

By Victor Gilinsky, Henry Sokolski | Nuclear Energy

flags in Vienna

The postponed 2020 NPT Review Conference: A modest proposal

By Tariq Rauf | Nuclear Weapons, Opinion