A record of soil moisture that extends over one thousand years allows for the investigation of occurrence and causes of modern and historical rainfall-rich periods.
AGU Advances
Posted inResearch Spotlights
El Antropoceno merece reconocimiento oficial, sostienen algunos expertos
La Unión Internacional de Ciencias Geológicas decidió no designar una nueva época geológica, pero el asunto aún no se ha resuelto.
Posted inEditors' Highlights
Better Monitoring is Needed for Climate Change in the Upper Atmosphere
A new commentary calls for a better understanding of the impacts of climate change and anthropogenic emissions on long-term trends of the middle and upper atmosphere through enhanced observations and monitoring capabilities.
Posted inResearch Spotlights
Anthropocene Deserves Official Recognition, Some Experts Maintain
The International Union of Geological Sciences chose not to designate a new geologic epoch, but the matter is not yet settled.
Posted inEditors' Highlights
Hawai’i’s Depleted Peridotite Delivers More Magma
The source for the isotopically-enriched Hawaiian magmas contains peridotites that experienced near-surface melting prior incorporation in the plume.
Posted inResearch Spotlights
What Is Causing the Missouri River Basin’s Elevated Streamflow?
Regional climate variability plays a big role, but reduced forest cover and a rise in atmospheric carbon dioxide are also factors.
Posted inEditors' Highlights
How (Slow) Earthquakes Get Going
Non-volcanic tremor ramp up precedes slow slip in Cascadia by about a day, indicating that brittle-creeping process interactions control nucleation.
Posted inEditors' Highlights
Ionospheric Changes Following the Geomagnetic Storm of May 2024
A new study finds that unique ionospheric changes occurred in the upper atmosphere in response to the May 2024 geomagnetic superstorm.
Posted inEditors' Highlights
Prediction of Equatorial Plasma Bubbles for Navigation and Communication
Scientists demonstrate a new technique to predict the formation of equatorial plasma bubbles, a crucial space weather phenomenon affecting satellite-based communication and navigation systems.
Posted inEditors' Highlights
Observing Magma-Induced Seismic Velocity Changes with Fiber-Optics
A new high-resolution method for tracking volcanic activity utilizes fiber-optic sensing to detect magma intrusion by measuring seismic velocity changes.