Several factors make long-term climate predictions difficult. New research looks at how to improve model predictability by separating climate signals from the noise.
Research Spotlights
Research spotlights are plain-language summaries of recent articles published in AGU’s suite of 24 journals.
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Paleomagnetism Indicators May Be Flawed
A new study finds that magnetism in volcanic ash tuff forms through varied processes, calling into question previously reliable signatures used to study variations in Earth’s magnetic field.
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Déjà Vu: Understanding Subduction Zones’ Cycle of Seismicity
A unique geodetic data set from Japan’s Nankai subduction zone offers an unparalleled opportunity to study surface deformation spanning almost an entire seismic cycle.
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The Effect of Coral Bleaching Events in the Great Barrier Reef
A new study using seawater chemistry compares the status of the iconic reef before and after a bleaching event.
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Data Mining Reveals the Dynamics of Auroral Substorms
An analysis of 5 decades of satellite data has pieced together the most comprehensive picture yet of substorms, the magnetic disturbances that cause surges of aurora.
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Answer to California Landscape Riddle Lies Underground
Scientists link vegetation mosaics in California to patterns of weathered bedrock.
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Pacific Carbon Uptake Accelerating Faster Than Expected
A new study suggests that shifting ocean currents drive faster carbon dioxide uptake.
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Big Data Help Paint a New Picture of Trace Element Cycling
A new framework for understanding the suite of processes acting on marine particulate trace metals exemplifies how alternative analyses can maximize the information that large data sets provide.
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Mapping Subglacial Meltwater Channels
Researchers find that past studies underestimate the friction meltwater channels exert on glaciers by orders of magnitude.
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Shifting Winds Drive Ocean Temps Along South African Coast
A new study could help manage sardine populations in coastal waters.