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

United States

Modernization of nuclear weapons: Aspiring to “indefinite retention”?

By Ray Acheson | Uncategorized

Arctic 2030: What are the consequences of climate change?

By Rob Huebert | Uncategorized

Principles in practice: Radiation regulation and the NRC

By Terry A. Brock, Sami S. Sherbini | Uncategorized

Russian nuclear forces, 2012

By Hans M. Kristensen, Robert S. Norris | Nuclear Notebook

Nuclear pursuits, 2012

By Hans M. Kristensen, Robert S. Norris | Nuclear Notebook

Rose Gottemoeller: Getting to yes

By | Interviews

The implications of Fukushima

By Caroline Jorant | Uncategorized

From danger to dollars: What the US should do with its highly enriched uranium

By Peter Stockton, Ingrid Drake | Uncategorized

U.S. Nuclear Warheads, 1945-2009

By Robert S. Norris, Hans M. Kristensen | Nuclear Notebook

U.S. Nuclear Forces, 2009

By Robert S. Norris, Hans M. Kristensen | Nuclear Notebook

U.S. Nuclear Forces, 2008

By Robert S. Norris, Hans M. Kristensen | Nuclear Notebook

U.S. Nuclear Threats: Then and Now

By Robert S. Norris, Hans M. Kristensen | Nuclear Notebook