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

2020 election

No first use, bill, senate, congress, Elisabeth warren

What the Democratic frontrunners think about hitting first with nuclear weapons

By Thomas Gaulkin | Multimedia, Nuclear Risk, Nuclear Weapons

Fact-check: Five claims about thorium made by Andrew Yang

By John Krzyzaniak, Nicholas R. Brown | Nuclear Energy, Opinion

christmas illustration of north korea kim jong-un on horse as santa claus with nuclear missile

Santa Kim is coming to town—with North Korean gifts that keep on giving

By Ankit Panda | Analysis, Nuclear Risk

Deval Patrick speaking in Denver in 2008.

Deval Patrick: the latest presidential candidate to be uninformed on nuclear weapons

By John Krzyzaniak | Analysis, Nuclear Weapons

Erin Casey at Climate Forum 2020

Students want “can do” leaders on climate

By Josh Klein | Climate Change, Voices of Tomorrow