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Centennial Collection

Marking the 100th anniversary of AGU and Eos, this collection celebrates a century of achievements in the Earth and space sciences and looks forward to the next 100 years of scientific discovery and transformation.

Posted inAGU News

Mentoring365: New and Improved Mentoring Interface

Eric Davidson, president-elect of AGU by Eric Davidson 11 October 20187 April 2023

With its revamped platform, Mentoring365 strives to improve mentorship opportunities for young geoscientists and early-career professionals.

AGU members attend a presentation at the 2013 Fall Meeting.
Posted inAGU News

Grassroots Engagement Grants to Support Centennial Activities

Chris McEntee, executive director and CEO of AGU by Chris McEntee 4 October 201810 April 2023

Funding will enable activities worldwide run by scientists and institutions that will inspire the world and the science community for the next 100 years of discoveries, innovations, and solutions.

Collapsed building in the Xochimilco borough of Mexico City after the M7.1 Puebla earthquake on 19 September 2017.
Posted inFeatures

Lessons from Mexico’s Earthquake Early Warning System

by R. M. Allen, E. S. Cochran, T. J. Huggins, S. Miles and D. Otegui 17 September 20189 May 2023

The devastating 2017 Puebla quake provides an opportunity to assess how citizens perceive and use the Mexico City earthquake early warning system.

This active storm near Batesville, Texas, produced frequent cloud-to-ground lightning.
Posted inScience Updates

Lightning: A New Essential Climate Variable

by V. Aich, R. Holzworth, S. J. Goodman, Y. Kuleshov, C. Price and E. Williams 7 September 201813 February 2023

Lightning is a symptom and a cause of climate change. A recently established task team is working to make lightning data available and useful for climate science and service applications.

Researchers make final adjustments to drones that will measure volcano gas emissions to improve eruption forecasting science.
Posted inScience Updates

Drones Swoop in to Measure Gas Belched from Volcanoes

by F. D’Arcy, J. Stix, J. M. de Moor, J. Rüdiger, J. A. Diaz, A. Alan and E. Corrales 25 July 201811 January 2022

A team of volcanologists, chemists, physicists, and engineers from around the world test novel techniques at Central America’s two largest degassing volcanoes.

2018 AGU elections
Posted inAGU News

Every Vote Counts: Final Slate for 2018 AGU Elections

Margaret Leinen, president of AGU by M. Leinen 17 July 201810 April 2023

Voting is a right of membership, and your vote is important! Make sure your membership is up to date so that you are eligible to vote.

AGU’s Centennial Logo, AGU100 Advancing Earth and Space Science
Posted inAGU News

AGU Launches Its Centennial Celebration

Chris McEntee, executive director and CEO of AGU by Chris McEntee 18 June 201810 April 2023

For the next 18 months, AGU will amplify stories of achievement in the Earth and space sciences, build connections with society, and mobilize scientists to communicate their science.

U.S. aircraft carriers in port at Norfolk, Va.
Posted inNews

Climate Change Is National Security Risk, Congress Members Warn

by Randy Showstack 18 January 201810 April 2023

The Trump administration’s recently released National Security Strategy differs sharply from Obama’s strategy, which identified climate change as a top strategic risk to the country.

Nitrogen dioxide over Europe on 22 November 2017.
Posted inNews

Advanced Satellite Tracks Air Pollution in Extraordinary Detail

by M. McKinnon 18 December 201728 February 2022

The unparalleled resolution of the European Space Agency’s Sentinel-5P’s spectrometer will allow scientists to pinpoint pollution sources, the agency reports.

Denis-Didier Rousseau gives a presentation at the 2016 AGU Fall Meeting.
Posted inAGU News

Returning Fall Meeting Chair Looks to New Orleans and Beyond

by N. Oliphant 26 July 201719 April 2023

Denis-Didier Rousseau embraces technology and logistical changes to foster exploration and collaboration at the 2017 Fall Meeting, and he looks ahead to the American Geophysical Union’s Centennial.

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A view of a Washington, D.C., skyline from the Potomac River at night. The Lincoln Memorial (at left) and the Washington Monument (at right) are lit against a purple sky. Over the water of the Potomac appear the text “#AGU24 coverage from Eos.”

Features from AGU Publications

Research Spotlights

Orbiter Pair Expands View of Martian Ionosphere

20 June 202519 June 2025
Editors' Highlights

Coupled Isotopes Reveal Sedimentary Sources of Rare Metal Granites

17 June 202516 June 2025
Editors' Vox

Inside Volcanic Clouds: Where Tephra Goes and Why It Matters

16 June 202512 June 2025
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