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Research Spotlights

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

A new study examines how El Niño impacted fish populations off the coast of Mexico.
Posted inResearch Spotlights

How "Godzilla" El Niño Affected Tropical Fish in Low-Oxygen Zone

by E. Underwood 13 April 201718 March 2022

A warm period unexpectedly boosted some species of fish larvae off the coast of Mexico.

Researchers work to unravel the unpredictable cycles of rainfall during India’s monsoon.
Posted inResearch Spotlights

Mysterious Intraseasonal Oscillations in Monsoons

by S. Witman 12 April 201716 December 2021

The unpredictable cycles of rainfall during India's summerlong monsoon have stymied scientists for decades.

Amanita thiersii mushrooms
Posted inResearch Spotlights

Mushrooms Could Provide a Record of Grassland History

Alexandra Branscombe by A. Branscombe 11 April 20174 October 2021

Scientists measured carbon isotopes in certain types of fungi to assess whether the organisms can track how climate change is affecting grasses.

Researchers track waters from the Mediterranean where they meet the Black Sea to see how they interact.
Posted inResearch Spotlights

Big Storms Pump Mediterranean Water Far into the Black Sea

Sarah Stanley, Science Writer by Sarah Stanley 11 April 20176 February 2023

For the first time, scientists provide a sea-wide view of what happens to Mediterranean waters that flow into the Black Sea through the Bosporus Strait.

Artist’s illustration of events on the Sun changing the conditions in near-Earth space.
Posted inResearch Spotlights

For Magnetic Reconnection Energy, O—not X—Might Mark the Spot

by Mark Zastrow 10 April 201718 July 2023

A new analysis of satellite data could upend conventional wisdom about how solar storms produce their dangerous radiation—not from X-shaped mergers of magnetic field lines but from swirling vortices.

Researchers look at offshore sediments to trace the history of the world’s tallest coastal mountain range
Posted inResearch Spotlights

A Mountain Range's History Preserved in Ocean Sediments

by Terri Cook 7 April 201729 June 2022

Fission track dating core samples from the Gulf of Alaska demonstrates that offshore sediments can be used to reconstruct a mountain range's changing exhumation patterns.

Grand canyon aerial view showing dendritic drainage.
Posted inResearch Spotlights

Stream Network Geometry Correlates with Climate

by Terri Cook 6 April 20176 June 2022

A "big data" analysis of nearly 1 million river junctions in the contiguous United States shows that branching angles in dendritic drainages vary systematically between humid and arid regions.

Sparse vegetation grows in special areas of the frosty soils in Komi Republic, in northwestern Russia.
Posted inResearch Spotlights

High Arctic Emissions of a Strong Greenhouse Gas

Sarah Stanley, Science Writer by Sarah Stanley 6 April 201711 August 2022

Isotope data bring scientists one step closer to revealing the microbial processes behind nitrous oxide emission in the tundra.

A new study reevaluates a theory behind the mysterious “fairy rings” that vegetation can form in certain environments
Posted inResearch Spotlights

Mysterious "Fairy Circles" Continue to Enchant Scientists

by S. Witman 5 April 201725 October 2022

Researchers revisit an old theory about the ethereal patterns of vegetation that form in some arid landscapes.

The Sun’s magnetic field lines, shown here using a model, can further twist and loop after they encounter near-Earth space.
Posted inResearch Spotlights

Explaining Unexpected Twists in the Sun's Magnetic Field

by Mark Zastrow 4 April 201718 July 2023

New research shows how the Sun's magnetic field can shift when it approaches Earth, which can throw off space weather forecasts.

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Newer posts 1 … 137 138 139 140 141 … 197 Older posts
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Features from AGU Publications

Research Spotlights

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Editors' Highlights

Rising CO2 and Climate Change Reorganize Global Terrestrial Carbon Cycling

17 September 202517 September 2025
Editors' Vox

Experienced Researcher Book Publishing: Sharing Deep Expertise

3 September 202526 August 2025
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