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Research Spotlights

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

Outflow from Lake Superior to Lake Michigan-Huron through the St. Marys River was high in 2013 and 2014.
Posted inResearch Spotlights

What Caused Record Water Level Rise in the Great Lakes?

by Terri Cook 21 July 201624 February 2023

A new modeling framework offers insight into how specific lakes' water levels respond to short- and long-term climate trends.

Electric winds remove the components of water from Venus's upper atmosphere.
Posted inResearch Spotlights

Venus's Unexpected, Electrifying Water Loss

by Mark Zastrow 20 July 20164 May 2022

New research shows that an electric field surrounding Venus is stripping its atmosphere of water—and the same phenomenon may plague exoplanets scientists hope might be habitable.

Ocean wave viewed from below.
Posted inResearch Spotlights

The Dance of Surface Waves and Ocean Circulation

Shannon Hall by S. Hall 19 July 20168 June 2022

One mathematical model best describes the complex interplay between an ocean's surface waves and its underlying circulation.

Rain over California’s Owen’s Valley in early May 2016. The 2015–2016 El Niño, which officially ended in late May, was one of the strongest El Niños on record.
Posted inResearch Spotlights

Monster El Niño Not Enough to Quench California Drought

by Lauren Lipuma 15 July 20167 March 2023

New research shows that the Sierra Nevada snowpack will likely not recover from the current drought until 2019.

Posted inResearch Spotlights

Mysteries of the Magnetosphere

by W. Yan 14 July 201616 November 2021

Scientists investigate how dipolarization fronts in Earth's protective magnetosphere interact with the environment around them.

Wedell Sea ice source of Antarctic bottom water
Posted inResearch Spotlights

How Do the Deep Waters of the Antarctic Form?

by W. Yan 12 July 201619 July 2022

Researchers uncover new insights into the life cycle of water in the Antarctic region by measuring noble gas concentrations.

Carbon dioxide frost presence at sunrise on Mars integrated over 1 year; note CO2 frost at low latitudes.
Posted inResearch Spotlights

Carbon Dioxide Frost May Keep Martian Soil Dusty

by David Shultz 8 July 201612 October 2022

Temperature readings acquired from orbit show that Mars's surface gets cold enough at night to allow layers of solid carbon dioxide frost up to several hundred micrometers thick to build up near the equator.

Sulfuric lake Kawah Ijen was used to study volcanic activity.
Posted inResearch Spotlights

A New Tool to Better Forecast Volcanic Unrest

Shannon Hall by S. Hall 8 July 20161 November 2022

In a retrospective study of volcanic unrest at Indonesia's Kawah Ijen, a new model was able to pick up on the rising probability of eruption 2 months before authorities were aware of the risk.

Posted inResearch Spotlights

Arctic Survey Hunts for Missing Nitrogen and Phosphorus

by David Shultz 5 July 20167 March 2023

A new survey of ocean waters flowing in and out of the Arctic may shed light on how dissolved organic nitrogen and phosphorus contribute to nutrient cycling in the Arctic.

Water flows along a knickpoint in the Luquillo Mountains.
Posted inResearch Spotlights

How Do Tropical Forests Slow Knickpoints in Rivers?

by W. Yan 1 July 201627 April 2022

Using Puerto Rico's Luquillo Mountains as a case study, scientists use the region's geological history to study how knickpoints—areas where there's a sharp change in the river's slope—move over time.

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Newer posts 1 … 154 155 156 157 158 … 199 Older posts
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31 October 202531 October 2025
Editors' Vox

Publishing Participatory Science: The Community Science Exchange

20 October 202517 October 2025
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