Page 10: Research news on glaciology

Glaciology is the scientific discipline devoted to the study of snow, ice, and glaciers as physical systems within the cryosphere. It examines the formation, metamorphism, and rheology of ice, the mass balance and dynamics of glaciers and ice sheets, and their interactions with atmosphere, oceans, lithosphere, and climate. Glaciological research employs field observations, remote sensing, geophysical surveying, ice-core analysis, and numerical modeling to quantify processes such as ice flow, basal sliding, calving, and meltwater production. The field is central to understanding sea-level change, paleoclimate reconstruction, freshwater resources, and feedbacks in the global climate system.

Glacial flooding measured in real time at Juneau, Alaska

USGS streamgages show flood conditions are now underway, with live cameras providing real-time views on the USGS HIVIS website. Glacier-caused flooding has become an annual threat since 2011, with record-breaking floods over ...

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