Researchers investigate the factors that cause river terraces to form.
Research Spotlights
Research spotlights are plain-language summaries of recent articles published in AGU’s suite of 24 journals.
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The Mathematics of Braided Rivers
River researchers find a mathematical relationship that predicts the average shape of a riverbed over a defined distance, opening the door to new ideas about modeling braided rivers.
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Can Mangroves Buffer Ocean Acidification?
New research evaluates the ability of coastal foliage to influence the ocean's pH.
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Curiosity Sends Curious Water Data from Mars
The rover's neutron spectroscopy instrument hints at an unexpected trend: The upper soil levels in the layers of Gale Crater's Kimberley formation seem to hold more water-associated hydrogen.
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Plunging into Waterfall Sediment Transport Modeling
A first-of-its-kind model describes how pools at the base of waterfalls adjust their depth to keep up with sediment flow.
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Despite Dryness, Quartz Grains Can Deform in Earth's Crust
A comparison of water content in undeformed and deformed quartz indicates that grains may change shape via weakening processes that cannot be duplicated in laboratory experiments.
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How Regional Wind Patterns Will Influence Climate Change
Climate change is expected to cause wet regions to get wetter and dry regions to get drier, but new research suggests that the truth is more complicated.
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Mysterious "Necklace Echoes" in the Sky Explained
Scientists studying a 50–year–old mystery in the Earth's ionosphere have come up with their best explanation of it yet.
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A New View of the Plate Dynamics Behind Earthquakes in Ecuador
Scientists get one step closer to an updated seismic hazard map that could help Ecuador prepare for future tremors.
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Measuring Atmospheric Aerosols Despite the Clouds
Researchers devise ways for remote sensors to integrate aerosol content above clouds into current methods of measurement.