Strengthened by climate change, northern Brazil’s dry spell might last longer than originally fore-cast, with lingering ecological and economic consequences.
Climate Change
Monitoring Polar Ice Change in the Twilight Zone
Landsat’s new extended data collection program is mapping Arctic and Antarctic regions year-round, even in polar twilight.
Groundwater Levels Are Dropping Around the World
Well data from around the world show declines driven by water use and climate change.
Five Key Needs for Addressing Flood Injustice
Better data and assessment metrics—and improved researcher involvement in communities—are needed to understand and redress inequitable vulnerabilities to and recoveries from flooding.
Rainstorm Intensity Drives Desert Landscape Evolution
New mathematical models show that the persistence of near-vertical cliffs in arid landscapes is maintained by infrequent, but high-intensity rain storms.
The Escalating Impact of Global Warming on Atmospheric Rivers
Climate change is set to intensify atmospheric rivers and exacerbate extreme rainfall worldwide.
Young Salmon in British Columbia Are Getting Bigger
A rediscovered catalog of sockeye scales gave researchers access to century-old fish DNA.
Antarctica’s Ocean Acidity Set to Rise Rapidly by Century’s End
New research shows acidity levels could as much as double by 2100, imperiling fragile ecosystems in the frigid Southern Ocean.
How Did We Miss 20% of Greenland’s Ice Loss?
The ice loss was hidden in places existing monitoring methods can’t reach, such as hard-to-map fjords. Machine learning helped scientist revise mass loss estimates and uncover patterns in glacial retreat.
Climate Scientist Michael Mann Confronts Defamers in Court After 12-Year Delay and Wins
The trial comes as climate impacts and attacks on science and its practitioners are worse than ever.