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

UN General Assembly

UN Secretary-General: “the Doomsday Clock is a global alarm clock”

By François Diaz-Maurin | Biosecurity, Climate Change, Disruptive Technologies, Nuclear Risk

Lyndon Johnson addresses the UN General Assembly, 1968.

The NPT took effect 50 years ago; its purpose has been debated from the beginning

By Jonathan R. Hunt | Nuclear Weapons

China’s proper role in the global nuclear order – A US response

By Gregory Kulacki | Uncategorized