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

United States

How to approach nuclear modernization?: A US response

By Matthew Kroenig | Nuclear Weapons

Limit missile defense–or expand it?: A Chinese response

By Wu Riqiang | Uncategorized

Limit missile defense–or expand it?: A German response

By O. Thranert | Uncategorized

Limit missile defense–or expand it?: A Russian response

By Tatiana Anichkina | Uncategorized

nuclear risk - nuclear weapons - Mark 7 nuclear bom

US nuclear forces, 2015

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

Ban the bomb?: An Indian response

By Bharat Karnad | Uncategorized

Siegfried S. Hecker: The story of Plutonium Mountain

By | Interviews, Nuclear Weapons

How to close the US nuclear industry: Do nothing

By Peter A. Bradford | Uncategorized

The limited national security implications of civilian nuclear decline

By Sharon Squassoni | Uncategorized

The economics of a US civilian nuclear phase-out

By Amory B. Lovins | Uncategorized

Nuclear exit, the US energy mix, and carbon dioxide emissions

By Henry D. Jacoby, Sergey Paltsev | Uncategorized

The Cuban Missile Crisis: A nuclear order of battle, October and November 1962

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