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Reviews of Geophysics

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Posted inEditors' Vox

Using Cave Formations to Investigate Ancient Wildfires

by Micheline Campbell, Liza McDonough, Pauline C. Treble and Andy Baker 2 May 20231 May 2023

From sediment cores to speleothems, environmental archives are helping us to understand the history of wildfires.

A chunk of coastal permafrost has toppled into the sea along Alaska’s northernmost shores.
Posted inEditors' Vox

What We Know and Don’t Know About Climate Tipping Elements

by Seaver Wang 12 April 202311 April 2023

As climate change continues, parts of the Earth system such as ice sheets, frozen soils, or the Amazon rainforest could shift—some quickly, some slowly—after crossing key thresholds or tipping points.

Photo of a volcano erupting
Posted inEditors' Vox

Quantification of Subaerial Volcanism and its Products

by Federico Galetto 6 March 20233 March 2023

Researchers estimate the mass of volcanic products that erupted above sea level from 1980 to 2019 by volcanoes worldwide and the average eruptive rates of each magmatic province.

Illustration of the central Amazon rainforest
Posted inEditors' Vox

Why Tropical Forests Are Important for Our Well-Being

by Laura Borma 3 March 20237 June 2023

Tropical forests play a critical role in supporting human well-being, food security, and the maintenance of biodiversity.

Photo of a rock outcrop
Posted inEditors' Vox

The Seven-Ages of Earth as Seen Through the Continental Lens

by Peter A. Cawood and Priyadarshi Chowdhury 24 February 202320 June 2024

The 4.5-billion-year record contained in Earth’s continental crust reveals a seven-phase evolution, from an initial magma ocean to the present-day environment in which we live.

Photograph of the ionosphere taken from the International Space Station.
Posted inEditors' Vox

The International Reference Ionosphere – A Model Ionosphere

by Dieter Bilitza 15 February 202321 February 2023

An accurate and reliable description of Earth’s ionosphere is of critical importance because of our increased reliance on satellite technology and the significant impact the ionosphere has on it.

Photo of a sample under a microscope
Posted inEditors' Vox

Rare and Revealing: Radiocarbon in Service of Paleoceanography

by Luke C. Skinner and Edouard Bard 7 February 20237 February 2023

While radiocarbon is best known as a dating tool, this rare isotope can also provide unique and wide-ranging insights into the cycling of carbon in the Earth system.

Photo of ice crystals
Posted inEditors' Vox

Fantastic Ice-Nucleating Particles and How to Find Them

by Susannah M. Burrows 11 October 202211 October 2022

Recent advances in measurements and models are paving the way to transform fundamental understanding and simulation of ice-nucleating particles and their climate impacts. 

Photograph of USGS scientists collecting soil and worms at a site on Cape Cod, Massachusetts, that was contaminated by per- and polyfluoroalkyl substances.
Posted inEditors' Vox

Widespread “Forever Chemicals” in Subsurface Environments

by Dengjun Wang and Xueyan Lyu 30 September 202216 April 2024

Massive use of materials containing per- and polyfluoroalkyl substances in commercial and industrial sectors has led to their widespread occurrence in subsurface environments.

Photograph of an eroding tidal channel bank.
Posted inEditors' Vox

Bank Retreat Controls River and Estuary Morphodynamics

by Kun Zhao, Giovanni Coco, Zheng Gong, Stephen E. Darby, Stefano Lanzoni, Fan Xu, Kaili Zhang and Ian Townend 13 September 202213 September 2022

Understanding and predicting the geomorphological response of fluvial and tidal channels to bank retreat underpins the robust management of water courses and the protection of wetlands.

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Features from AGU Publications

Research Spotlights

Mapping the Ocean Floor with Ancient Tides

6 May 20256 May 2025
Editors' Highlights

First Benchmarking System of Global Hydrological Models

7 May 20257 May 2025
Editors' Vox

Decoding Crop Evapotranspiration

6 May 20256 May 2025
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