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nuclear weaponry

Black-and-white aerial photo of an atomic bomb cloud
Posted inNews

Hiroshima Bomb Created Asteroid Impact–Like Glass

Lucas Joel by L. Joel 28 May 20199 May 2022

The glass rained from the sky as the bomb annihilated the Japanese city.

Trucks assemble outside an icy entrance to Camp Century in Greenland.
Posted inNews

Podcast: Toxic City Under the Ice

by Lauren Lipuma 18 March 201924 January 2023

In the latest episode of its Centennial series, AGU’s Third Pod from the Sun recounts the history of a top-secret military project with unintended environmental consequences.

hydroacoustic-station-Chile-monitoring-Comprehensive-Nuclear-Test-Ban-Treaty
Posted inAGU News

Science Societies Update Joint Stance on Nuclear-Test-Ban Treaty

by E. Landau 29 June 201728 February 2022

In a revised statement, the American Geophysical Union and Seismological Society of America reaffirm their view that the capability to monitor the treaty should be expanded, completed, and sustained.

Posted inNews

Quake or Bomb? Seismic Waves Speak Truth, Even If Nations Don't

Cody Sullivan by C. Sullivan 15 January 201621 June 2023

When the Earth rumbles and no one knows why, seismologists can analyze the seismic event's waveforms to determine whether a hidden explosion or an earthquake caused the shaking.

Posted inResearch Spotlights

Regional Nuclear War Could Cause a Global Famine

Kate Wheeling, freelance science writer by Kate Wheeling 15 May 20157 July 2025

A detonation of less than 0.03% of the current global nuclear arsenal could cause fires that clog the air with soot. This soot could block solar radiation, leading to worldwide crop shortages.

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Bridging the Gap: Transforming Reliable Climate Data into Climate Policy

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