Remote estimation of fluorescence emitted by plants can indicate variations in photosynthesis performance.
Research Spotlights
Research spotlights are plain-language summaries of recent articles published in AGU’s suite of 24 journals.
Posted inResearch Spotlights
Simulating a Warmer, Drier Arctic
Field experiments examine the effect of rising temperatures and drying soils on carbon dynamics in the Arctic.
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What Climate Information Is Most Useful for Predicting Floods?
Basing forecasts on data that preserve variations over space yield more reliable predictions than using standard numerical measures of climatic cycles' intensity.
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Past Phosphorus Runoff Causes Present Oxygen Depletion in Lakes
Sediment cores show how phosphorus pollution in the 1950s led to current, inherited hypoxia in lakes in the Alps.
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Underwater Robot Tracked Ocean Sediment During Hurricane Sandy
Hurricane Sandy moved a lot of debris, but where did it all end up?
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Rethinking How Tropical Convection Works
Researchers look at previous Walker circulation models and ask, Does damping truly matter?
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Urbanization Threatens Drought-Reducing Clouds in California
Since the mid-20th century, increased urbanization along the southern California coast has raised nighttime temperatures, resulting in less morning fog and cloud cover.
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Gaseous Planets May Have Huge Luminous Rings Caused by Lightning
What business do elves have in the upper atmospheres of gas giants? Plenty, it seems. The enormous ring-shaped phenomena triggered by lightning may occur on Jupiter, Saturn, and exoplanets.
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Using Sound Waves to Study Grand Canyon Sediment
New technology could help scientists understand how experimental floods from Glen Canyon Dam restore sandbars downstream.
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Newly Discovered Properties of Elusive Gamma Ray Flashes
The properties of terrestrial gamma ray flashes have eluded scientists for years. This new study sheds light on how they originate.