A cross-disciplinary consortium of scientists works to monitor droughts that develop in as little as 2 weeks—whose frequencies are predicted to increase with climate change.
Climate Change
Posted inResearch Spotlights
Why Is Climate More Sensitive in the Latest Earth System Models?
Compared with previous generations, current Earth system models predict that Earth’s climate is more sensitive to carbon dioxide. Where does the increased sensitivity come from?
Posted inNews
Reindeer Could Trample Permafrost Thaw
Thick, fluffy snow traps summer’s heat in the top layers of Arctic permafrost even as winter chills the air above. Grazing animals stomp that snow flat.
Posted inEditors' Highlights
Quantifying Aerosol Effects on Climate Using Ship Track Clouds
A new methodology for measuring how human emissions influence cloud properties and radiative forcing developed by reconstructing cloud fields in maritime shipping lanes.
Posted inResearch Spotlights
Larger Role for Shallow Intermediate Waters in Ocean Circulation
Water masses formed off southeastern Greenland may contribute more than previously thought to the variability of the Atlantic Meridional Overturning Circulation, which strongly influences global climate.
Posted inResearch Spotlights
Evaluating Cloud Cover Predictions in Climate Models
A new analysis highlights progress in predictions of cloud cover from models that are part of the Coupled Model Intercomparison Project.
Posted inResearch Spotlights
River Deltas at the Top of the World
The water that filters through river deltas has a large effect on the Arctic Ocean. A new study explores factors that shape Arctic river deltas and how delta form in turn changes water flow.
Posted inFeatures
High Water: Prolonged Flooding on the Deltaic Mississippi River
Changing climate and land use practices are bringing extended periods of high water to the lower Mississippi River. New management practices are needed to protect people, industry, and the land.
Posted inNews
Climate Change Will Reduce Spanish Olive Oil Production
Increased droughts will reduce southern Spain’s olive oil output by 30% before the end of the century.
Posted inScience Updates
A Shared Resource for Studying Extreme Polar Environments
A new community pool of seismic instrumentation will facilitate and advance geologic and cryospheric research in Earth’s ice-covered environments.