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Research Spotlights

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

Satellite observations offer a glimpse of how Kelvin-Helmholtz waves behave in Earth’s magnetic tail
Posted inResearch Spotlights

Measurements of Kelvin-Helmholtz Waves in Earth’s Magnetic Field

by Terri Cook 20 July 201811 May 2022

Simultaneous satellite observations from different distances of Earth’s magnetic tail offer insight into how these instability waves evolve through time and space.

Researchers sample glacial meltwater plumes to examine their role in nutrient transport
Posted inResearch Spotlights

Glacial Meltwater Plumes Support Greenland Phytoplankton Blooms

by Terri Cook 17 July 201811 January 2022

Field measurements from the Bowdoin Glacier show that entrainment of deep water into upwelling glacial discharge delivers crucial nutrients to the surface of the surrounding fjord.

Researchers analyze rocks from Mars’s Gale crater to see whether the conditions under which they formed were really as Earthlike as previously believed.
Posted inResearch Spotlights

Is Mars Not So Earthlike After All?

by E. Underwood 16 July 20183 January 2023

Light-colored Gale crater rocks could have formed from intraplate volcanoes, not continental crust, new study finds.

Researchers analyze historical modeling outputs to assess seasonal climate predictions
Posted inResearch Spotlights

Evaluating the Accuracy of Seasonal Climate Predictions

by Terri Cook 12 July 20187 October 2022

An analysis of historical modeling outputs is improving our understanding of the relationships between different types of seasonal forecasting skills.

Researchers track dissolved organic carbon in high-elevation lakes to understand how lakes have been affected by acid rain and a changing climate.
Posted inResearch Spotlights

Effects of Acid Rain, Climate Change on Freshwater Lakes

Aaron Sidder, freelance science writer by Aaron Sidder 11 July 201821 March 2022

New England lakes weathered years of acid rain. A new study tracks how they are faring after 30 years of regulation and how climate change factors into the equation.

Researchers analyze traces of volcanic activity and water flooding in Hrad Vallis on Mars
Posted inResearch Spotlights

Tracing the Steps of Hydrothermal Activity in Hrad Vallis, Mars

by S. Witman 10 July 201810 October 2021

Conditions that formed Amazonian age valleys may have been hospitable to microbial life.

Researchers examine how mesquite trees move water between soil layers
Posted inResearch Spotlights

How Mesquite Trees Gain a Competitive Edge in Arid Arizona

Aaron Sidder, freelance science writer by Aaron Sidder 6 July 20183 March 2023

A new study shows that mesquites employ hydraulic redistribution to move water between soil layers in the savannas of Santa Rita.

Researchers examine the impact of increased precipitation on lake water clarity.
Posted inResearch Spotlights

Dark and Stormy: How More Rainfall Leads to Warm and Murky Lakes

by Terri Cook 2 July 2018

Reduced clarity in two northeastern Pennsylvania lakes has resulted in warmer surface water and cooler bottom water despite stable regional air temperatures during the past 3 decades.

Researchers analyze just how much silica is being transported across Earth’s oceans by phytoplankton
Posted inResearch Spotlights

The Tiny Organisms That Transport Silica Across Earth’s Oceans

by E. Underwood 29 June 201828 January 2022

Phaeodarians play a major role in marine nutrient cycle.

Researchers examine the role of upper estuaries as blue carbon sinks
Posted inResearch Spotlights

Upper Estuaries Found to Be Significant Blue Carbon Sink

Aaron Sidder, freelance science writer by Aaron Sidder 29 June 201826 March 2024

Inland from the seagrass and salt marsh ecosystems that border the ocean, upper estuaries store more carbon than previously realized and could play an important role in mitigating climate change.

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Newer posts 1 … 108 109 110 111 112 … 197 Older posts
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Research Spotlights

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Editors' Highlights

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5 September 20255 September 2025
Editors' Vox

Experienced Researcher Book Publishing: Sharing Deep Expertise

3 September 202526 August 2025
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