Analysis of the Fraser River suggests that riverbed sediments shift abruptly depending on river slope changes and water speed.
Research Spotlights
Research spotlights are plain-language summaries of recent articles published in AGU’s suite of 24 journals.
Posted inResearch Spotlights
What Causes Nitric Oxide to Infiltrate the Ozone Layer?
Processes in the polar atmosphere can cause nitric oxide (NO)-enriched air to descend and destroy stratospheric ozone. Scientists explore one cause of these NO fluxes, stratospheric sudden warming.
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Uncertainty in Deforestation’s Effects on Amazonian Climate
The strength of land-atmosphere coupling in a given model influences how it represents deforestation’s effects.
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Trapping Waves in Earth's Plasmasphere
Satellite observations explain why magnetosonic waves can be found in regions far from where they originate.
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From Magnetic Field Data, the Flow of Earth’s Core
How can researchers understand what happens at the center of the Earth when it can’t be measured directly?
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A Dearth of Hurricanes Cannot Explain Maya Collapse
Mud layers in a stalagmite from a cave on the Yucatán Peninsula show hurricane activity was steady or elevated throughout the Maya collapse.
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Ocean Acidification Worse in Coral Reefs
The rate of ocean acidification in coral reefs outpaces the rise in carbon dioxide in Earth’s atmosphere.
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Upper Atmosphere Has Cooled Steadily for Three Decades
Scientists projected that the upper atmosphere would continue to cool and contract with rising greenhouse gas emissions. Now, these projections have been confirmed for the first time.
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Downstream Effect of Blowing a Hole in a 38-meter Dam
Researchers tracked what happened to the White Salmon River after engineers removed the 100-year-old Condit Dam.
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Measuring Rainfall in West Africa Using Cellular Networks
Scientists demonstrated that rainfall can be monitored using the network of cellular towers throughout West Africa.