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Research Spotlights

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

A satellite image shows a river flowing into the ocean. The river is brown compared to the blue of the ocean, and it is distributing a plume of silt into the ocean. The landscape around the water is green.
Posted inResearch Spotlights

Forty Thousand Cubic Meters of Fresh Water Flow from the Congo into the Atlantic Every Second. A New Study Traces Where It Goes from There.

by Rebecca Owen 2 July 20262 July 2026

Researchers combined observations and modeling to track the movement of the Congo’s freshwater plume, noting that eddies play a significant role in the water’s transport.

A tall windmill is in the foreground of a barren snowy landscape. Just behind it is a small building with three people outside of it.
Posted inResearch Spotlights

AI Improves Earthquake Detection

by Saima May Sidik 2 July 20262 July 2026

A new study shows the pros and cons of different model training methods.

A sand bar on a beach is surrounded by water on both sides. A coastline with infrastructure is seen in the distance.
Posted inResearch Spotlights

Extensive Sand Dune Loss Threatens California Coast

by Saima May Sidik 26 June 202625 June 2026

Aerial photos combined with lidar data show the extent of the problem.

A metal arm with a cylindrical cage at the end of it extends off the side of a boat, over glassy water with chunks of ice in it. Snowy mountains and clouds are reflected in the water.
Posted inResearch Spotlights

Machine Learning Rediscovers Equations Governing Ocean Biogeochemistry

by Nathaniel Scharping 24 June 202624 June 2026

Researchers used a process called symbolic regression to derive the equations from a biogeochemical model of the ocean.

在雾气弥漫的日子里,三位研究人员围坐在草地上,周围摆放着露营装备和科学仪器。
Posted inResearch Spotlights

地震衰减技术揭示台湾地下的奥秘

by Nathaniel Scharping 24 June 202624 June 2026

一种新的成像技术探索了台湾南部下方复杂的俯冲碰撞过渡带。

A map of North America shows pixels of red and blue, which represent temperature anomalies, measured in kelvins.
Posted inResearch Spotlights

Solar Storms Can Affect Earth’s Weather. A New Study Examines How.

Sarah Stanley, Science Writer by Sarah Stanley 23 June 202623 June 2026

New findings could help narrow down the mechanisms by which solar activity influences our weather.

A teal-colored sphere appears beyond a dark gray, rocky-textured foreground against a black background. Thin cream-, gray-, and green-colored rings appear to encircle the teal sphere in a roughly horizontal orientation.
Posted inResearch Spotlights

The Speedy Particles That Could Help Us Learn More About Uranus

Sarah Stanley, Science Writer by Sarah Stanley 18 June 202618 June 2026

New simulations suggest that a spacecraft-mounted detector of energetic neutral atoms could improve our understanding of the ice giant’s environment, as well as the relationship between the planet, its magnetosphere, and the heliosphere.

一棵开着红花的小树生长在郁郁葱葱的绿色山坡上,背景中可见薄雾和一道小瀑布。
Posted inResearch Spotlights

冷斑与印度季风之间的惊人关联

by Saima May Sidik 16 June 202616 June 2026

研究表明,看似相互独立的气候过程实际上可能存在紧密的联系。

A plane flying over a cloud of smoke releases a load of red firefighting chemicals.
Posted inResearch Spotlights

As Wildfires Increase in the West, So Does Suppression Spending

by Rebecca Owen 10 June 202610 June 2026

A new study projects the intertwined relationship between fires and the money spent fighting them.

This image shows a rocket launching into a blue sky from its launchpad. A bright white and orange tail is emitted from the bottom of the rocket, transitioning into cloudlike billows of gas closer to the ground. A body of still water is in the midground, and grasses and shrubs are in the foreground.
Posted inResearch Spotlights

Rocket Launches and Reentries Harm Earth’s Ozone Layer

Sarah Stanley, Science Writer by Sarah Stanley 8 June 20268 June 2026

Solid-state fuels—recently used to help launch astronauts to the Moon for the first time in decades—appear to be the fuel type with the most detrimental effects on the ozone.

Posts pagination

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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

Forty Thousand Cubic Meters of Fresh Water Flow from the Congo into the Atlantic Every Second. A New Study Traces Where It Goes from There.

2 July 20262 July 2026
Editors' Highlights

Reconnecting to the Lunar Trailblazer with Light 

6 July 20266 July 2026
Editors' Vox

Small-Scale Indian Ocean Dynamics Underpin Marine Ecology and Climate

4 June 20263 June 2026
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