Simulations that test different approaches to modeling radiation suggest a commonly used scheme fails to fully capture changes in midlatitude circulation associated with climate change.
Research Spotlights
Research spotlights are plain-language summaries of recent articles published in AGU’s suite of 24 journals.
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Did a Volcanic Eruption in 1783 Change the Climate in Europe?
A new model of the Laki eruption in Iceland suggests that normal climate variability was to blame for the anomalously warm summer.
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Detecting Carbonates on the Surface of Mars
A new study shows how a warm, wet climate weathered rocks on early Mars.
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Can Patches of Cold Air Cause Thunderstorms to Cluster?
Small-scale collisions between pools of cold air may play an important role in organizing hurricanes and other crucial atmospheric phenomena, according to newly developed conceptual models.
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In Pennsylvania, Methane Emissions Higher Than EPA Estimates
Although methane emission estimates from underground coal production appear to be accurate, the calculated emissions from natural gas production are underreported.
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New Global Analysis Reveals Amount of Sediment on the Ocean Floor
Researchers calculate that there are ~3.37 × 108 cubic kilometers of sediment on the world’s ocean floor.
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A New Look at Winter Air Quality in the Northeastern U.S.
Past studies underestimated a major pollution source, particularly in rural areas.
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A Look at How Long-Banned PCBs Persist in the Ocean
A new study tracks how climatic factors like sea ice cover and ocean circulation affect the life span and distribution of polychlorinated biphenyls in the world’s oceans.
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A Novel Method for Assessing Model Sensitivity
This newly developed approach to assessing the quality of sensitivity analyses can be applied to any method without bootstrapping or additional model runs.
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As Sea Levels Rise, Expect More Floods
A new study unveils the increasing exposure of coastal communities to minor and extreme floods as sea levels rise.