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S. Witman

Researchers study the Prairie-Pothole Region of North America to assess water resource management across the continent.
Posted inResearch Spotlights

Prairies, Potholes, and Public Policy

by S. Witman 15 March 201824 January 2024

Studying the Prairie-Pothole Region of North America could help improve water resource management across the continent.

Researchers study how sunlight and wind impact evaporation in the Dead Sea.
Posted inResearch Spotlights

Dead Sea Provides Unique Insights on Water Evaporation

by S. Witman 9 March 201824 October 2022

Scientists study the impacts of sunlight and wind on evaporation at one of Earth’s most unusual lakes.

Researchers compare two model scenarios to assess the role of a “moist shell” in storm development
Posted inResearch Spotlights

Modeling Storm Evolution

by S. Witman 6 March 201831 January 2023

A “moist shell” makes all the difference in how some storms evolve.

Expanding urban agriculture could improve food security, ecosystem health, and other ecosystem services
Posted inResearch Spotlights

Urban Agriculture Could Provide Billions in Ecosystem Services

by S. Witman 2 March 201823 February 2023

Expanding agriculture efforts in cities could improve food security, ecosystem health, and more.

A bundle of fiber-optic cables
Posted inResearch Spotlights

Fiber-Optic Networks Can Be Used as Seismic Arrays

by S. Witman 27 February 201814 May 2024

A new study repurposes telecommunications cables to harness sound from light. The method can accurately measure ground motion from distant earthquakes.

Mare Crisium, a large impact large basin on Earth’s Moon.
Posted inResearch Spotlights

Moon’s Magnetic Field May Magnetize Iron That Hits Its Surface

by S. Witman 23 February 201820 December 2021

Scientists are using satellite data to study large impact basins on the surface of the Moon that contain magnetic anomalies.

Researchers track carbon dioxide trends in the Southern Ocean to better understand one of the world’s largest carbon sinks
Posted inResearch Spotlights

Shedding Light on the Southern Ocean Carbon Sink

by S. Witman 22 February 201817 August 2022

One of the world’s largest carbon sinks is still poorly understood.

Researchers compare the United Nations’ 17 Sustainable Development Goals to see how progress toward one goal affects another.
Posted inResearch Spotlights

A Quantitative Look at United Nations’ Global Vision for 2030

by S. Witman 14 February 201813 March 2023

Achieving all 17 Sustainable Development Goals will require research, negotiation, and careful planning.

New research suggests more earthquakes may be the result of fracking than previously believed
Posted inResearch Spotlights

More Earthquakes May Be the Result of Fracking Than We Thought

by S. Witman 8 February 20188 December 2022

Scientists show small earthquakes caused by fracking near Guy-Greenbrier, Ark., in 2010 that could have been early indicators of high stress levels on larger faults deeper underground.

Researchers examine how the spread of a major atmospheric circulation system will dry portions of the globe.
Posted inResearch Spotlights

Pinpointing Effects of Hadley Cell Expansion

by S. Witman 6 February 20181 March 2023

As a major atmospheric circulation system spreads farther poleward, some regions are drying out. But as time passes, will this drying be symmetrical across the globe?

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Features from AGU Publications

Research Spotlights

How Greenland’s Glacial Troughs Influence Ocean Circulation

29 May 202529 May 2025
Editors' Highlights

Seasonal Iron Cycle and Production in the Subantarctic Southern Ocean

29 May 202529 May 2025
Editors' Vox

Keeping Soil Healthy: Why It Matters and How Science Can Help

29 May 202529 May 2025
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