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

Strategic Arms Reduction Treaty

The US and Russia must re-assess their strategic relations in a world without New START

By Steven Pifer | Nuclear Weapons

Then-US President Barack Obama and then-Russian President Dmitry Medvedev issue a joint statement announcing their pursuit of a New START treaty in London in April 2009. (White House photo by Pete Souza.)

New START: To succeed, plan for failure

By John Erath | Nuclear Weapons, Opinion

Three ways the US should respond to Russia’s suspension of New START

By Steven Pifer | Nuclear Weapons

Russia suspends New START and is ready to resume nuclear testing

By François Diaz-Maurin | Nuclear Weapons

There is no alternative: US-Russian nuclear arms control must restart. Now.

By Connor Murray | Nuclear Weapons

How the war in Ukraine hinders US-Russian nuclear arms control

By Steven Pifer | Nuclear Weapons

Resuming New START inspections must be a critical goal of upcoming US-Russia talks

By Rose Gottemoeller | Nuclear Weapons

Then-US President Barack Obama and then-Russian President Dmitry Medvedev issue a joint statement announcing their pursuit of a New START treaty in London in April 2009. (White House photo by Pete Souza.)

The New START verification regime: How good is it?

By Rose Gottemoeller | Analysis, Nuclear Weapons

U.S. Nuclear Reductions

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