Seismic signals detected hundreds of kilometers away from Greenland glaciers reveal the calving style and iceberg size.
Greenland
Posted inNews
Greenland Ice Sheet Beats All-Time 1-Day Melt Record
More ice melted from the ice sheet on 1 August 2019 than any other day on record.
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Abrupt Arctic Climate Shifts Trigger Rapid Ecosystem Responses
New research finds that the Greenland environment is highly sensitive to recent warming trends.
Posted inResearch Spotlights
Modeling the Subsurface Hydrology of the Greenland Ice Sheet
Firn aquifers—pockets of meltwater beneath the surface of an ice sheet—could have far-reaching impacts on subglacial hydrology, a new study finds.
Posted inResearch Spotlights
Mapping Ice Algal Blooms from Space
Satellite data reveal how colorful algae are melting the Greenland ice sheet.
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Sand from Greenland’s Melting Ice Sheet Could Bring in Business
The effects of climate change could fuel a new sand mining industry in Greenland.
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Podcast: Toxic City Under the Ice
In the latest episode of its Centennial series, AGU’s Third Pod from the Sun recounts the history of a top-secret military project with unintended environmental consequences.
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Icebergs Reveal Contours of the Ocean Bottom
Using satellite imagery of grounded icebergs near Greenland, researchers estimate the drafts of these ice masses and therefore water depth, measurements that shed light on future sea level rise.
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Enormous Impact Crater Spotted in Greenland Under Glacial Ice
Ice-penetrating radar revealed a 31-kilometer impact crater—one of the world’s largest—in northwestern Greenland that might have been formed fewer than 20,000 years ago.
Posted inEditors' Highlights
Greenland Basal Melting May Be Considerably Less Than We Think
New observations of surface ice velocity over northern Greenland challenge current assumptions used in ice sheet models to model the deformation mechanisms that govern ice flow.