A new model of how the Sun's 11-year cycle affects climate leads to slight changes in model results on atmospheric chemistry, but temperature and wind results are consistent with the previous model.
Research Spotlights
Research spotlights are plain-language summaries of recent articles published in AGU’s suite of 24 journals.
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Mercury's Magnetosphere Model Gets Retro Makeover
New observations from Mercury revive a once-abandoned model for its magnetic field, resulting in a new profile that better fits the data.
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Cloud Overlap Observations Put Simulations to the Test
Fine-scale simulations of cumulus cloud layers could help improve weather and climate models.
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Aerosols May Play a Big Part in Atmospheric Absorption
A new study shows that aerosols have a strong impact on the reflectivity of the Earth's atmosphere, absorbing more solar radiation within the atmospheric layers than previously thought.
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Alaskan Wildfires Influence Permafrost Recovery
Warming climate reduces permafrost's ability to recover following wildfires in Alaskan lowland forest.
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Convection Cycles, Atmosphere, and Ocean Work Symbiotically
Scientists review studies of the tropical Madden-Julian Oscillation to better frame its role in air-sea interactions.
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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.