New model reveals tropical cyclones could form at lower sea surface temperatures than previously thought.
Research Spotlights
Research spotlights are plain-language summaries of recent articles published in AGU’s suite of 24 journals.
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Subsurface Craters Expose the Moon's Dramatic Past
Scientists use the gravity signature of the lunar surface to trace the history of impact cratering and its role in the Moon's evolution.
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Cracks on Comets Most Likely Caused by Thermal Stress
Networks of cracks in the surface of 67P/Churyumov-Gerasimenko may have originated from rapid heating and cooling of the comet's surface.
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Water Waves Provide Insight into Landslides and Avalanche Models
Boussinesq-type gravity waves appear to accurately describe vertical motion in granular flows found in geophysics.
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Great Lakes Hold Sway over Water and Carbon Cycling
The largest body of fresh water on Earth governs the exchange of gases between water and the atmosphere that makes it a carbon sink for the entire region.
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Night Lights Illuminate Human Presence near Rivers
Nocturnal satellite imagery and other fine-scale data could improve global water resources management.
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Correlating Monsoon Strength with Boron Isotopes
Scientists tell the story of the past monsoon by measuring boron isotopes in organisms in the Arabian Sea.
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Evidence for Volcanoes on Venus
Infrared light from the planet's surface shows hot spots that might be caused by lava.
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New Atmospheric Wave May Shape Venus's Clouds
A novel model suggests that a new wave may be responsible for Venus's iconic Y pattern.
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"Fingers" of Plasma Invade Saturn's Magnetic Field
NASA's Cassini probe observed vast amounts of plasma on the fringes of Saturn's magnetic field being mysteriously injected hundreds of thousands of kilometers inward.