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

Analysis

Credit: King's College London.

Five theoretical challenges for analytical wargaming

By Ivanka Barzashka | Analysis, Nuclear Risk

Illustration by Matt Field.

The “dirty bomb” on Tom Clancy’s Jack Ryan is not very accurate

By George M. Moore | Analysis, Nuclear Risk, Nuclear Weapons

What could happen if a Democratic president declared a national climate emergency

By Jackie Flynn Mogensen | Analysis, Climate Change

Another India-Pakistan crisis

By Pervez Hoodbhoy | Analysis, Nuclear Risk

What would Russia nuke?

By Dawn Stover | Analysis, Nuclear Risk, Nuclear Weapons

aerial smokestacks

New EPA chief: A coal baron’s dream

By Rebecca Leber | Analysis, Climate Change

rubber raft in desert

The best way to get to a climate couch potato? Humor.

By Zoe Sayler | Analysis, Climate Change

A CDC staff microbiologist examines reconstructed 1918 Pandemic Influenza Virus contained at a Biosafety Level 3-enhanced lab. Photo credit: Photo Credit: James Gathany/CDC

Human error in high-biocontainment labs: a likely pandemic threat

By Lynn Klotz | Analysis, Biosecurity, Disruptive Technologies

On the eve of Trump-Kim Summit 2, what next for US and North Korea?

By | Analysis, Nuclear Risk, Nuclear Weapons

Haven Coleman questions Republican State Rep. Doug Lamborn in Colorado Springs last August. Jonathan Caughran/YouTube video capture

“Why shouldn’t I try and save all you adults?” a 12-year old asks in Colorado

By Jessica Kutz | Analysis, Climate Change

The Pentagon wants to boldly go where no nuclear reactor has gone before. It won’t work.

By Edwin Lyman | Analysis, Nuclear Energy, Nuclear Risk

computer hacker and code

Missing from the 2019 Missile Defense Review: Cybersecurity

By Lauren J. Borja | Analysis, Cyber Security