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

Russia

The A1 Verse: Kremlin TV dinner

By Thomas Gaulkin | Special Topics

A Ukrainian climate expert on the Zaporizhzhia situation and the winter energy outlook

By Jessica McKenzie | Climate Change, Nuclear Energy

UN Secretary General and presidents of Ukraine and Turkey walking together at summit meeting

Deteriorating situation at Ukraine’s largest nuclear power plant

By Dawn Stover | Nuclear Energy, Nuclear Risk

Zaporizhzhia, Ukraine, nuclear power plant at night

Experts weigh in on the risk of disaster at a Ukrainian nuclear power plant

By François Diaz-Maurin | Nuclear Energy, Nuclear Risk

The A1 Verse: Haiku for Zaporizhzhia

By Thomas Gaulkin | Nuclear Risk, Special Topics

NPT Review Conference: Will it rise to the proliferation challenges?

By François Diaz-Maurin | Nuclear Weapons

President Joe Biden is joined by Vice President Kamala Harris, Office of Management and Budget acting Director Shalanda Young and congressional leaders as he signs the “Consolidated Appropriations Act" on March 15, 2022. The act will fund the federal government through September 2022 and provide more than $780 billion for the US military. (Photo by Chip Somodevilla/Getty Images)

Are US threat assessments outpacing the military threats America actually faces?

By Joe Cirincione | Analysis, Nuclear Risk

The A1 Verse: The most nuclear bunker

By Thomas Gaulkin | Nuclear Risk, Special Topics

IAEA director general meeting with Ukraine officials

Dealing with Russian contempt for the IAEA in Ukraine

By Victor Gilinsky, Henry Sokolski | Analysis, Nuclear Energy, Nuclear Risk

Ending the war in Ukraine: practical, if painful, possibilities

By Edward M. Ifft | Analysis, Nuclear Risk

To sanction North Korea, sanction those that won’t—Russia and China

By Aaron Arnold | 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.)

Reviving arms control, post-Ukraine: Why New START still matters

By Stephen J. Cimbala, Lawrence J. Korb | Nuclear Weapons