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

Treaty on the Prohibition of Nuclear Weapons

ICAN’s Beatrice Fihn (left) and ICAN coordinator Daniel Hogsta at a press conference after the group won the Nobel Peace Prize in October 2017.

Beatrice Fihn: How to implement the nuclear weapons ban treaty

By John Mecklin | Nuclear Weapons

The nuclear ban treaty is set to enter force. Experts explain what comes next.

By John Krzyzaniak | Collections, Nuclear Weapons

The nuclear ban treaty and legal leverage for its supporters

By Joelien Pretorius | Collections, Nuclear Weapons

Taking the nuclear ban treaty forward

By Zia Mian | Collections, Nuclear Weapons

The nuclear ban treaty and competing nuclear norms

By Rebecca Davis Gibbons | Collections, Nuclear Weapons

The nuclear ban treaty enters force: The dawn of a nuclear order

By Ramesh Thakur | Collections, Nuclear Weapons

The brick wall of a fallout shelter

The hidden stumbling block to progress on nuclear weapons

By Ward Wilson | Nuclear Risk

Is it time to ditch the NPT?

By Joelien Pretorius, Tom Sauer | Nuclear Weapons, Opinion

Zia Mian on scientists, the nuclear threat, and a treaty to ban nuclear weapons

By John Mecklin | Interviews, Nuclear Risk, Nuclear Weapons

peace arch, US-Canada border

Another chance to step up: Canada and the Nuclear Ban Treaty

By Laurélène Faye, M.V. Ramana | Nuclear Risk, Opinion

ICAN wins the Nobel Peace Prize for work on nuclear weapons ban treaty

By John Mecklin | Nuclear Weapons, What We’re Reading

World leaders line up to sign nuclear ban treaty

By Tim Wright | Announcement