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

F-35

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

By Janani Mohan | Nuclear Weapons, Voices of Tomorrow

The United States needs to cut military spending and shift money to two pressing threats: pandemics and climate change

By Mandy Smithberger | Nuclear Risk

An F-35A Lightning II Joint Strike Fighter from the 58th Fighter Squadron, 33rd Fighter Wing, at Eglin AFB in Florida. US Air Force photo by Master Sgt. Donald R. Allen

Introduction: Can we make overspending on the military politically costly?

By John Mecklin | Uncategorized

A test version of the new B61-12 guided nuclear bomb to be deployed in Europe as part of a modernization program. Photo from a video by Air Force Staff Sgt. Cody Griffith.

America should welcome a discussion about NATO’s nuclear strategy

By Jon B. Wolfsthal | Nuclear Weapons

Watch the 2025 Doomsday Clock announcement on January 28