A new study shows how groundwater influences river dynamics and channel pattern.
Research Spotlights
Research spotlights are plain-language summaries of recent articles published in AGU’s suite of 24 journals.
Posted inResearch Spotlights
Ancient Ocean Floor Seashells Improve Model of Past Glaciers
More accurate reconstruction of ice sheets over the past 150,000 years could help scientists predict future climate change.
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High-Resolution Ocean Model Captures Large-Scale Heat Transport
A lower-resolution model is sufficient to capture air-sea interactions, but a high-resolution model better simulates average sea surface temperatures in the North Atlantic.
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Clouds in Climate Models of a Simulated Water-Covered Earth
Researchers use aquaplanet experiments to zero in on the effects of small-scale processes in the tropics that cause discrepancies between climate models.
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Corals Reveal Ancient Ocean Temperatures in Great Barrier Reef
Old coral colonies suggest that a prehistoric warming event called the mid-Holocene Thermal Maximum may have occurred earlier than previously thought.
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Volcanic Ash Contributes to Climate Cooling
A new study shows that atmospheric ash reflects solar radiation months after volcanic eruptions.
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Reconstructing Ocean Climate History
Scientists recreate ocean climate data to explore historical warming—and cooling—trends in Earth's seas.
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Hong Kong, Macau at Greater Tsunami Risk Than We Thought
Researchers assess tsunami risk in the South China Sea based on models of seismic slip along the Manila megathrust.
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Can We Predict the Future of Ocean Carbon Dioxide Uptake?
A new understanding of uncertainties in climate change models allows scientists to decide which source to tackle first in order to better forecast our planet's changing climate.
Posted inResearch Spotlights
Mapping Geoelectric Hazards Across the United States
Variations in Earth’s magnetic field can induce electric fields in the ground, driving damaging currents through our power grids.