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

Project 2025

Vector illustration of Trump silhouette against missile pattern background

What to expect from Trump’s second term: more erratic, darker, and more dangerous

By François Diaz-Maurin | Nuclear Risk

Question for the candidates: How many nuclear warheads does the United States need?

By Tom Z. Collina | Nuclear Weapons

atomic bomb test in Marshall Islands

Project 2025’s stance on nuclear testing: A dangerous step back

By Tom Armbruster | Nuclear Weapons, Opinion

Interview: Lawrence Norden on US election security

By Dawn Stover | Special Topics

Project 2025: The right-wing conspiracy to torpedo global climate action

By Michael E. Mann | Climate Change

Trump has a strategic plan for the country: Gearing up for nuclear war

By Joe Cirincione | Nuclear Weapons, Opinion