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M. Manga

A single geyser erupts steam into the sky.
Posted inFeatures

Why Study Geysers?

by S. Hurwitz, M. Manga, K. A. Campbell, C. Muñoz-Saez and E. P. S. Eibl 30 July 202125 February 2022

Aside from captivating our senses, geysers have much to tell us about subsurface fluids, climate change effects, and the occurrence and limits of life on Earth and elsewhere in the solar system.

Ecuador’s Tungurahua volcano. A 2017 report summarizes the current state of volcano science and issues three grand challenges.
Posted inScience Updates

Working Together Toward Better Volcanic Forecasting

by M. Manga 8 January 201828 March 2023

A National Academies report highlights challenges and opportunities in volcano science.

Posted inNews

Richard J. O’Connell (1941–2015)

by M. Manga and Thorsten W. Becker 17 November 201716 November 2021

This son of a Montana sheriff discovered the fundamental rules underlying complex geophysical phenomena, and he taught others to do the same.

Over a dark blue-green square appear the words Special Report: The State of the Science 1 Year On.

Features from AGU Publications

Research Spotlights

Making a Map to Make a Difference

11 February 202611 February 2026
Editors' Highlights

Linking Space Weather and Atmospheric Changes With Cosmic Rays

12 February 202610 February 2026
Editors' Vox

A Double-Edged Sword: The Global Oxychlorine Cycle on Mars

10 February 202610 February 2026
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