Scientists investigate marine tephra layers for clues to Japan's volcanic past.
Research Spotlights
Research spotlights are plain-language summaries of recent articles published in AGU’s suite of 24 journals.
Posted inResearch Spotlights
Measuring Progress Toward Sustainable Goals
Grouping targets that need to be hit into composite goals may help countries evaluate their progress toward sustainable development targets laid out by the United Nations.
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A (Dust) Devil of a Time—on Mars
New computer simulations of Martian dust devils could aid Red Planet weather forecasts.
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Patches of Low Electron Density Help to Heat the Ionosphere
Simulations show how changes in electron density can trap electromagnetic waves and heat electrons in the ionosphere.
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Traces of Ancient Buried Subduction Zone Found in China
A combination of observations and modeling reveals evidence of a late Paleozoic intraoceanic subduction zone in the western Junggar region of northwest China.
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How Accurate Are Ionospheric Models?
A new study puts the latest version of a venerable model of Earth's ionosphere to the test, with some unexpected results.
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When Thunderstorms Have Wings
A new study uncovers the origin of a gull wing–shaped cirrus cloud above an Argentinian thunderstorm captured in satellite images.
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Predicting Temperature Shifts off the U.S. East Coast
New research reveals the relative importance of oceanic and atmospheric processes in year-to-year changes in ocean temperature along the Middle Atlantic Bight.
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Adapting Weather Forecasting Techniques to Paleoclimate Studies
First results of the Last Millennium Climate Reanalysis Project demonstrate the potential of the method to improve historical climate estimates by linking proxy data with climate models.
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The Fate of Hydrocarbons Seeping from the Ocean Floor
Researchers investigate the properties of bubbles at deep-ocean oil seeps to improve oil spill models.