Scientists review studies of the tropical Madden-Julian Oscillation to better frame its role in air-sea interactions.
Research Spotlights
Research spotlights are plain-language summaries of recent articles published in AGU’s suite of 24 journals.
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Forecast Versus Reality: High-Resolution Weather Prediction
Researchers test the High-Resolution Rapid Refresh model with real-life observational data to evaluate forecast accuracy.
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Aftershocks of Old Quakes Still Shake New Madrid Seismic Zone
Geodetic data show that earthquakes in 1450 and 1811–1812 may be responsible for present-day seismic activity in the region.
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Cooling Galápagos Sea Surface Temperatures Affect Local Penguins
The Galápagos cold pool is expanding northward as a result of climate change, and local penguin populations are rising.
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Slow-Moving Glide Avalanches Still Pack a Punch
Predicting glide avalanches and explaining how they work are difficult tasks, but the forces they exert can be calculated fairly well.
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Improving Indian Summer Monsoon Prediction
A new study analyzes temperature and moisture variations in different layers of the atmosphere to improve forecasting of Indian summer monsoon precipitation patterns.
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Climate Variability Across Scales Affects Ecosystems over Time
Given enough time, short-term variations in temperature, precipitation, and solar radiation influence the fluxes of water and carbon through ecosystems.
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New Insights into the Complicated World of Tropical Convection
New study identifies key variables that move solar heat from the ocean to the troposphere in the tropics.
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Low-Altitude Clouds Play an Important Role in a Changing Climate
Scientists uncover the mechanics behind tropical marine low cloud cover and its influence on models of anthropogenic climate change.
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An Ionospheric Index to Predict Earthquakes Falls Short
Scientists disagree about the validity of the spatial scintillation index, a tool that aims to forecast earthquakes based on atmospheric disturbances.