NASA’s MERRA-2 reanalysis of past weather and climate reveals substantial shifts in extreme heat seasonality over the past 45 years.
AGU Advances
Posted inEditors' Highlights
Dust and Marine Halogens Team Up to Destroy Tropospheric Ozone
Mineral dust-activated halogen chemistry is an important yet under-studied natural sink of the tropospheric ozone with implications for the Earth’s oxidative balance, crop yields, and human health.
Posted inResearch Spotlights
Wind Works: The Atmosphere’s Invisible Energetic Tug-of-War
Two basic atmospheric factors can explain the weak and, at times, contrasting trends in global wind energy dissipation under climate change.
Posted inEditors' Highlights
Extreme Equatorial Storms are Larger and More Persistent Under Warming
Extreme storms in the tropical regions are expanding and becoming more persistent with climate warming, resulting in higher storm rainfall volumes while peak intensity remains unchanged.
Posted inEditors' Highlights
Remote Sensing Mitigated the Impact of the 2025 Los Angeles Wildfires
Airborne Visible Infrared Imaging Spectrometer 3 (AVIRIS-3) observations supported situational awareness, inspections, infrastructure assessment, and debris-flow management.
Posted inResearch Spotlights
How the 2024 Solar Superstorm Drained Earth’s Radiation Belt
Researchers dig into storm processes linked to dramatic electron loss from the outer Van Allen belt.
Posted inEditors' Highlights
Waves Play a Key Role for Lateral Stirring and Mixing of Ocean Tracers
Numerical models and theoretical considerations deliver new insights on how waves affect the movement of tracers in wave-rich environments.
Posted inEditors' Highlights
Earth Greening Under Water Stress
Worldwide patterns of increased plant water stress reveal water limits to vegetation greening.
Posted inResearch Spotlights
Tiny Cyanobacteria May Be the Secret Heroes of Ocean Carbon Sequestration
Even when larger phytoplankton produce more carbon, much of it is lost on the journey to the ocean floor.
Posted inResearch Spotlights
Four in Five Researchers Report Harmful Interactions During Geoscience Fieldwork. A New Survey Suggests a Path Forward.
A new survey documents the prevalence of harmful interactions that occur during fieldwork. Many instances go officially unreported.