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groundwater

Satellite image of The Dalles Google data center and the adjacent Columbia River.
Posted inOpinions

The Genesis Mission Needs Hydrology: Here’s How to Incorporate It

by Anaise Aristide 28 April 202629 April 2026

By positioning water security as one of the “most challenging problems of this century,” the Genesis Mission can become the sandbox in which AI reshapes how the United States measures, models, and manages water.

Researchers stand in the distance as an orange electrical cord snakes across a dry lake bed in the Great Salt Lake.
Posted inNews

What’s Below the Great Salt Lake? More Water

by Anaise Aristide 21 April 202621 April 2026

Pools of fresh water and salt water not far below the lake bed help explain some of the lake’s curious features, including mineral mounds and reed islands.

An aerial photo shows a green landscape with a large rock formation in the distance at sunset.
Posted inNews

These Underprotected Brazilian Wetlands Store Carbon with Staggering Density

by Grace van Deelen 12 March 202612 March 2026

The Cerrado, largely overlooked in climate science and policy, is a critical carbon sink, according to new research.

Diagram from the article.
Posted inEditors' Highlights

Robustness Through Diversity: Learning from Heterogeneous Aquifers

by Stefan Kollet and Alberto Bellin 12 March 202612 March 2026

Learning from diverse aquifer structures, which are all over the place, leads to robust inverse methods.

Two scientists collecting samples in a wetland.
Posted inEditors' Vox

Coastal Wetlands Restoration, Carbon, and the Hidden Role of Groundwater

by Mahmood Sadat-Noori 9 February 20269 February 2026

Coastal wetland restoration offers major carbon benefits, and understanding groundwater processes helps explain how these ecosystems store carbon over the long term.

A bird stands next to plastic bottles and bags on a rocky beach.
Posted inFeatures

Pollution Is Rampant. We Might As Well Make Use of It.

by Saima May Sidik 30 January 202630 January 2026

Human-made substances hold dangers for the environment, but they also give scientists a view into recent history.

A map of the contiguous United States shows the depth of the water table in different areas.
Posted inNews

Report: 13 Great Lakes’ Worth of Water Underlies the Contiguous United States

by Emily Gardner 26 January 202626 January 2026

Researchers used 1 million data points and a machine learning algorithm to estimate groundwater stores with higher resolution than ever before.

Figure from the paper.
Posted inEditors' Highlights

Calibrating the Clocks: Reconciling Groundwater Age from Two Isotopes

by Sergi Molins 26 January 202622 January 2026

A new quantitative model corrects for tracer-based age biases from 39Ar and 14C isotopes leading to more accurate estimates of groundwater residence times.

A dry lakebed with dead trees under a sunny sky.
Posted inResearch & Developments

We Are “Living Beyond Our Hydrological Means,” UN Report Warns

by Grace van Deelen 20 January 202620 January 2026

Humanity has overspent and depleted freshwater in the world’s aquifers, glaciers, wetlands, and other natural reservoirs to an irreversible degree, according to a new United Nations report.

A valley with angular plots of agricultural land is seen from above. The Sun shines through clouds in the background.
Posted inResearch Spotlights

Microbial Genes Could Improve Our Understanding of Water Pollution

by Rebecca Owen 13 January 202613 January 2026

New research in Germany’s Ammer floodplain examines microbial biomarkers to help improve modeling of denitrification.

Posts pagination

1 2 3 … 16 Older posts
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

What Makes Mars’s Magnetotail Flap?

20 April 202620 April 2026
Editors' Highlights

How Space Plasma Can Bend the Laser of Gravitational Wave Detectors

24 April 202623 April 2026
Editors' Vox

Hydrothermal Heat Flow as a Window into Subsurface Arc Magmas

28 April 202628 April 2026
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