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Critical Zone

Closeup of a bank, showing layers of vegetation, plant roots, and soil
Posted inScience Updates

Life Teems Below the Surface

by J. Chorover, E. Aronson, J. McIntosh and E. Roden 24 September 202022 November 2021

Scientists are resolving how plants, microbes, and lithology sculpt the structure of the critical zone.

An image of many trees planted along a cliff.
Posted inAGU News

Next Steps for the Critical Zone

Heather Goss, AGU Publisher by Heather Goss 24 September 202022 March 2022

In October, Eos examines a pivotal point for a field of science that’s starting to make a name for itself.

Stefan Klingler, Ian Gambill, Jackie Randell, Anna Marshall mix salt into water for an in-stream tracer test in Little Beaver Creek in northern Colorado.
Posted inOpinions

Demystifying Critical Zone Science to Make It More Inclusive

by Kamini Singha, P. L. Sullivan, L. Li and N. M. Gasparini 24 September 202022 March 2022

A new network that embraces scientists with wide-ranging experiences and expertise aims to solve the challenges of Earth’s critical zone.

Perspective looking upward from the base of a large tree
Posted inFeatures

Critical Zone Science Comes of Age

by P. Waldron 24 September 202022 March 2022

The developing field, which unites Earth scientists to examine the planet’s surface as a single, unified entity, is unraveling the complex, interconnected processes that support life on Earth.

Posted inEditors' Vox

Tracing Water Through the Critical Zone

by M. Sprenger and M. Weiler 12 June 201723 September 2022

The authors of a recent paper in Reviews of Geophysics describe how isotope hydrology offers new insights into interactions at the interface between soil, vegetation, and the atmosphere.

Posted inOpinions

Taking the Pulse of the Earth's Surface Systems

by L. Larsen, E. Hajek, K. Maher, C. Paola, D. Merritts, T. Bralower, I. Montañez, S. Wing, N. Snyder, M. Hochella Jr., L. Kump and M. Person 2 December 201525 March 2022

As human activity alters the Earth's surface environment in unprecedented ways, a comprehensive survey campaign is necessary to predict future impacts.

Posted inScience Updates

An International Initiative for Science in the Critical Zone

by S. L. Brantley, W. E. Dietrich and S. Banwart 5 June 201517 March 2023

December CZ Science International Workshop; San Francisco, California, 13–14 December 2014

Posted inResearch Spotlights

Microbial Activity in Dry Soils

by C. Minnehan 9 February 20157 September 2022

Researchers investigate how microbes respire in dry conditions.

Posted inScience Updates

Using Lidar to Advance Critical Zone Science

by A. A. Harpold, S. W. Lyon and J. A. Marshall 7 October 201424 October 2022

The Next Generation of LiDAR Analysis for Critical Zone Research;
Boulder, Colorado, 12–14 May 2014

Posts pagination

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Features from AGU Publications

Research Spotlights

Early Apes Evolved in Tropical Forests Disturbed by Fires and Volcanoes

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Editors' Highlights

Coverage Factors Affect Urban CO2 Monitoring from Space

12 June 202512 June 2025
Editors' Vox

Rising Concerns of Climate Extremes and Land Subsidence Impacts

9 June 20254 June 2025
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