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Opinions

Four CubeSats close together in orbit above Earth.
Posted inOpinions

Looking to the Sky for Better Tsunami Warnings

by Shin-Chan Han, Simon McClusky, T. Dylan Mikesell, Paul Tregoning and Jeanne Sauber 4 November 202230 November 2022

Pairing navigation satellites and CubeSats could provide earlier, more accurate warnings of approaching tsunamis and other impacts of extreme events.

View from space showing lights illuminating the U.S. Gulf Coast
Posted inOpinions

Converging Toward Solutions to Grand Challenges

by Ryan McGranaghan, Adam Kellerman and Mark Olson 25 October 20221 June 2023

A hypothetical, space weather–induced power grid catastrophe served as a practice case for building unity and collaborative skills among disparate communities to address a major global hazard.

A headwater stream flows down the side of a rocky and grassy mountainside under a blue sky.
Posted inOpinions

Protecting the Mountain Water Towers of Spain’s Sierra Nevada

by Bopaiah A. Biddanda, Manuel Villar-Argaiz and Juan Manuel Medina-Sánchez 16 September 202224 August 2023

Students and community members monitor the health of mountain water reserves, which capture and release water, evening out wet and dry periods downstream.

Image of many individuals seated at a conference. The photo was taken from the back of the room and shows the backs of the conference goers; it has a red, posterized treatment applied to it.
Posted inOpinions

The Alarming Rise of Predatory Conferences

by Matthieu Chartier 15 September 202210 April 2023

For-profit conferences that masquerade as legitimate academic events but lack trusted selection and peer review processes are becoming more common. Here’s why that matters.

Artificial, numerically generated false-color image in red, blue, and black hues that appears to show a mountain range under a cloudy sky
Posted inOpinions

Nobel Recognition for the Roles of Complexity and Intermittency

by Daniel Schertzer and Catherine Nicolis 21 July 202223 January 2023

The 2021 Nobel Prize in Physics was awarded to three scientists “for groundbreaking contributions to our understanding of complex physical systems.”

A water tanker truck parked outside an apartment complex in Bengaluru, India
Posted inOpinions

Deploying Community Water Solutions with People, for People

by Indrani Pal, Celena Wasserstrom, Adriel Chang and Ganesh Shanbhag 14 July 20221 June 2023

Guiding principles and strategies for solving local water availability problems in India have emerged from collaborations involving water users, water experts, and water solutions providers.

Close up view of a keyboard with a red “Admission” key, with a miniature mortarboard on it, in place of the “Enter” key.
Posted inOpinions

After GRExit: Reducing Bias in Geoscience Graduate Admissions

by Michele L. Cooke, Hannah Baranes, Isla S. Castañeda, Jonathan D. Woodruff and David F. Boutt 17 June 202210 April 2023

Dropping the GRE is just a first step toward holistic admissions. To further reduce bias in applicant evaluations, the UMass-Amherst geosciences program has changed the way it assesses students.

The article author, carrying a pack and equipment on her back, hikes across a rocky expanse with mountains and low-lying clouds in the background.
Posted inOpinions

Playing It Safe in Field Science

by Marjorie Cantine 17 May 20226 September 2022

Researchers face many risks when working in the field. Documenting past and future accidents and safety incidents can help identify patterns and practices to keep scientists out of harm’s way.

Cartoon illustration of several people helping put together a puzzle
Posted inOpinions

Credit Where Credit Is Due

by Mark A. Parsons, Daniel S. Katz, Madison Langseth, Hampapuram Ramapriyan and Sarah Ramdeen 13 May 202210 March 2023

Promoting open, inclusive, transparent, and traceable science requires that scientists revamp the ways in which we acknowledge all manner of contributions to research.

A weather station stands atop a rock outcrop in the foreground, above a glacier flowing between mountains and into the water.
Posted inOpinions

Glacial Knowledge Gaps Impede Resilience to Sea Level Rise

by Ginny Catania, Twila Moon and Andy Aschwanden 11 May 20221 June 2023

Changes to the support, culture, and community organization of U.S. glaciology are needed to advance understanding of glacial change and better predict rising seas and other ice loss impacts.

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Features from AGU Publications

Research Spotlights

Deforestation Is Reducing Rainfall in the Amazon

19 May 202519 May 2025
Editors' Highlights

Bringing Storms into Focus

19 May 202515 May 2025
Editors' Vox

Decoding Crop Evapotranspiration

6 May 20256 May 2025
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