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.
Greenland
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.
Posted inResearch Spotlights
Glacial Meltwater Plumes Support Greenland Phytoplankton Blooms
Field measurements from the Bowdoin Glacier show that entrainment of deep water into upwelling glacial discharge delivers crucial nutrients to the surface of the surrounding fjord.
Posted inResearch Spotlights
What Precursors Foretold Greenland’s Recent 100-Meter Tsunami?
Slippage began hours before a landslide-driven tsunami destroyed a village in northwestern Greenland.
Posted inScience Updates
Envisioning and Sustaining Science at Summit Station, Greenland
Summit Station Science Summit; Arlington, Virginia, 28–29 March 2017
Posted inNews
Southern Greenland Wildfire Extinguished
Scientists are still investigating the cause, fuel source, and overall impact of the weeks-long blaze.
Posted inNews
Greenland Fires Ignite Climate Change Fears
The fires are stoking worries about the vast island’s thawing permafrost.
Posted inResearch Spotlights
Massive Waves of Melting Greenland Ice Warped Earth’s Crust
A novel method uses shifting bedrock to trace pulses of mass that propagate down a glacier.
Posted inResearch Spotlights
Accounting for Accelerated East Coast Sea Level Rise
An analysis of tide gauge records and physical models shows acceleration of sea level rise on the East Coast due to melting of the Greenland Ice Sheet is especially pronounced south of 40°N latitude.
Posted inNews
New Instrument May Aid Search for Extraterrestrial Life
For 2 weeks on the Greenland ice cap, scientists tested an instrument that might help us find life on icy moons with oceans beneath their crusts.