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Research Spotlights

Research spotlights are plain-language summaries of recent articles published in AGU’s suite of 24 journals.

Arial photo of the Duke Forest tree canopy
Posted inResearch Spotlights

Reforestation as a Local Cooling Mechanism

Aaron Sidder, freelance science writer by Aaron Sidder 2 April 20203 May 2022

Reforestation has been shown to cool surface temperatures, and a novel study suggests it may also reduce air temperature up to several stories above the ground.

Elevated photo of a busy Hong Kong street during a light rain
Posted inResearch Spotlights

Chinese Swamp Core Reveals 47,000 Years of Monsoon History

Sarah Stanley, Science Writer by Sarah Stanley 2 April 202027 January 2023

Magnetic analysis of mineral composition supports the importance of tropical climate processes in shaping long-term monsoon patterns.

Diagram of chemical dynamics of soil “frost boils” with an inset of a plant on rocky ground
Posted inResearch Spotlights

Floating Patches of Soil Nutrients in Soil Help Explain Arctic Thawing

by David Shultz 2 April 202029 September 2021

Nutrient-rich diapirs have a complex relationship with soil microbes and play an important role in carbon and nitrogen nutrient cycling, making them crucial for understanding feedbacks in the Arctic.

Mangrove trees in Rookery Bay National Estuarine Research Reserve in Naples, Florida.
Posted inResearch Spotlights

Florida Coastlines Respond to Sea Level Rise

Elizabeth Thompson by Elizabeth Thompson 1 April 202010 February 2022

For more than a century, carbon burial rates have been increasing on some southern Florida coasts. Scientists now verify this trend and propose an explanation.

Beach on barrier island Spiekeroog in Germany
Posted inResearch Spotlights

Microbial Mechanisms Change with the Seasons

Elizabeth Thompson by Elizabeth Thompson 1 April 202012 October 2022

Microbes living in the sand on a barrier island alter the way they break down organic matter as their environment changes throughout the year, which has implications for the surrounding water column.

Side-by-side illustrations of a Martian horizon featuring a dry landscape and a wet landscape
Posted inResearch Spotlights

How Mars’s Magnetic Field Let Its Atmosphere Slip Away

by Mark Zastrow 31 March 202010 February 2023

A planet’s magnetic field usually protects its atmosphere from being blown away by its star. But new research suggests Mars’s weak magnetic field may have helped its atmosphere escape.

Microscopic image of a Chaetoceros large-cell diatom
Posted inResearch Spotlights

New Models Give Global Picture of Mercury Content in Oceans

by David Shultz 30 March 20205 June 2023

Concentrations of methylated mercury in high latitudes show the importance of sunlight and biological activity for cycling the metal.

Photo of snowpack in the Sierra Nevada
Posted inResearch Spotlights

Snowpack Data Sets Put to the Test

by David Shultz 30 March 202031 March 2023

A new study compares the accuracy of three observation-based methods of calculating snow water equivalent, a key component in water management.

Map of China and surroundings showing GPS-measured crustal velocities and large earthquakes
Posted inResearch Spotlights

Space-Based Data Expand Understanding of Crustal Deformation

Kate Wheeling, freelance science writer by Kate Wheeling 27 March 202029 September 2021

Researchers used the largest GPS data set yet to examine deformation of the crust across continental China and its implications for tectonic activity.

A mountainside exposing sedimentary rocks of the Fifteenmile Group in the Ogilvie Mountains, Yukon
Posted inResearch Spotlights

Review of Go-To Iron Analysis Method Reveals Its Pros and Cons

by David Shultz 27 March 202016 June 2022

Researchers validated some steps in the standard sequential chemical technique used to extract different forms of iron from rock samples but found inconsistencies in other steps.

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Newer posts 1 … 81 82 83 84 85 … 195 Older posts
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Features from AGU Publications

Research Spotlights

Coherent, Not Chaotic, Migration in the Brahmaputra-Jamuna River

2 July 20252 July 2025
Editors' Highlights

The Mid-20th Century Winter Cooling in the Eastern U.S. Explained

3 July 20253 July 2025
Editors' Vox

Water Tracks: The Veins of Thawing Landscapes

25 June 202525 June 2025
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