Runoff from the Greenland ice sheet’s high elevations could double by 2100, thanks to solid layers of ice hiding just beneath the surface.
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A Dirty Truth: Humans Began Accelerating Soil Erosion 4,000 Years Ago
Recent research combining analysis of carbon dating, sediment accumulation rates, and pollen records from 632 lake beds worldwide finds deforestation tied to increased soil erosion.
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Direct Air Capture Offers Some Promise in Reducing Emissions
The method offers potential in helping reduce carbon dioxide in the atmosphere but faces technological and economic hurdles.
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Momentum Grows for Mapping the Seafloor
Initiatives like the Nippon Foundation-GEBCO Seabed 2030 Project can help us better understand the ocean.
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Scientists Explore How Best to Communicate About Climate Change
An AGU Fall Meeting session focuses on communicating with appropriate urgency about climate change.
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How to Turn Your Smartphone into an Earthquake Detector
A free smartphone app tracks earthquakes using your phone’s accelerometer. One day, the app could issue emergency warnings to those in danger.
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The Layered Legacy of Clyde Wahrhaftig
As the geologist’s beloved guidebook gets a digital makeover, his personal contributions to the field shed light on who he was as a scientist.
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More Than Just Astronomy: Radio Telescopes for Geophysics
Linking an existing network of radio telescopes with satellite radar would make it possible to measure ground displacements in a globally consistent way, scientists propose.
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Richard Mansergh Thorne (1942–2019)
A pioneering space plasma physicist who led the way in understanding how complex wave-particle interactions control Earth’s radiation belts and low-level auroral light emissions.
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Looking for Prehistoric Pollen? Check the Floodplains
A new methodology calculates the soil properties most likely to preserve pollen.