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A new model of ice friction helps scientists understand how glaciers flow

Despite the looming ecological consequences, glacier motion remains poorly understood. The bedrock, the ice-bed interface and the water-filled cavities all affect friction and influence how the ice will flow, but studying these poses challenges -- remote radar sensing can track glacial movement, but it can't measure detailed properties of the ice and rock.

from Top Technology News -- ScienceDaily https://www.sciencedaily.com/releases/2018/12/181218115139.htm
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