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Research Spotlights

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

Dead pine tree trunks stand amid tall grass.
Posted inResearch Spotlights

Coastal Flooding Enhances Methane Buildup in Forests

Aaron Sidder, freelance science writer by Aaron Sidder 25 February 20212 November 2021

Increased seawater exposure from flooding and storms is altering how coastal forests cycle methane, leading to more greenhouse gas accumulation in tree stems and soil.

Fotografía de olas rompiendo
Posted inResearch Spotlights

Los océanos liberaron dióxido de carbono durante la última deglaciación

Kate Wheeling, freelance science writer by Kate Wheeling 24 February 2021

Un nuevo registro de isótopos de boro proveniente de sedimentos marinos del Pacifico Sur, ofrece una imagen más completa del intercambio de dióxido de carbono entre el océano y la atmósfera durante el Pleistoceno tardío.

Photo taken from the International Space Station of Shikoku Island and other parts of Japan
Posted inResearch Spotlights

An Innovative Approach for Investigating Subduction Slip Budgets

by David Shultz 19 February 202118 January 2022

A new 3D model offers a state-of-the-art look at the full spectrum of slip behaviors in the Nankai subduction zone off Japan.

Map of sites in USDA’s Long-Term Agroecosystem Research network
Posted inResearch Spotlights

Big Benefits from Experimental Watersheds

by Terri Cook 18 February 202124 February 2023

Scientific insights from the Agricultural Research Service’s long-term study sites underpin dozens of models and research methods that guide global land management and conservation practices.

Illustration of the spacecraft of NASA’s Magnetospheric Multiscale mission in space in front of reconnecting magnetic field lines
Posted inResearch Spotlights

Spacecraft Reveal New Details of Magnetic Reconnection

by Morgan Rehnberg 15 February 202118 July 2023

Energetic electrons are accelerated directly by magnetic reconnections and can act as tracers of large-scale magnetic field conditions.

Map view of the topography of Central America and surrounding ocean basins
Posted inResearch Spotlights

Subduction May Recycle Less Water Than Thought

Sarah Stanley, Science Writer by Sarah Stanley 12 February 202127 January 2023

A new analysis of seismic data from the Middle America Trench suggests that previous calculations have vastly overestimated the total amount of water transported to the mantle worldwide.

Map of thorium concentrations across the South Pole–Aitken Basin on the Moon’s farside
Posted inResearch Spotlights

Moon’s Largest Crater Holds Clues About Early Lunar Mantle

by Elizabeth Thompson 12 February 202128 January 2022

An ancient impact splashed evidence of the Moon’s early mantle makeup onto its surface. Now researchers are piecing together models, maps, and samples to bring these mysteries to light.

View looking down an underground tunnel with various gauges and water sampling equipment visible
Posted inResearch Spotlights

Earthquakes Can Acidify Groundwater

Aaron Sidder, freelance science writer by Aaron Sidder 10 February 202113 January 2022

Fracturing during microearthquakes can cause groundwater pH drops. The change is temporary but can be equivalent to the difference between water and vinegar.

Smoke billows from a wildfire in the Rocky Mountains
Posted inResearch Spotlights

Evaluating Environmental Predictors of Western U.S. Wildfires

by Terri Cook 10 February 202115 October 2021

A new analysis highlights the importance of carefully selecting the environmental variables used to drive future changes in wildfire burn area in climate models.

Illustration of a coccolithophore against a blue background
Posted inResearch Spotlights

The Alkalinity Trap at the Bottom of the World

Elizabeth Thompson by Elizabeth Thompson 9 February 202117 August 2022

Tiny microorganisms in the Southern Ocean affect the way the rest of the world’s seas respond to carbon dioxide.

Posts pagination

Newer posts 1 … 70 71 72 73 74 … 198 Older posts
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Features from AGU Publications

Research Spotlights

Satellite Scans Can Estimate Urban Emissions

6 October 20256 October 2025
Editors' Highlights

New Evidence for a Wobbly Venus?

29 September 202525 September 2025
Editors' Vox

All Publish, No Perish: Three Months on the Other Side of Publishing

29 September 202525 September 2025
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