The subtle mechanics of an avalanche as seen in 3-D

Drawing on the fact that the snow in an avalanche can behave like both a solid and a fluid, a young researcher at EPFL and SLF has managed to simulate a snow slab avalanche with unrivaled precision.

Researchers shed new light on supraglacial lake drainage

bodies of water that collect on the surface of the Greenland ice sheet – lubricate the bottom of the sheet when they drain, causing it to flow faster. Differences in how the lakes drain can impact glacial movement's speed ...

Satellites see unprecedented Greenland ice sheet surface melt

For several days this month, Greenland's surface ice cover melted over a larger area than at any time in more than 30 years of satellite observations. Nearly the entire ice cover of Greenland, from its thin, low-lying coastal ...

Climate warming increases cryospheric hazards

The cryosphere is an important component of the global climate system. In a narrow sense, it mainly refers the glaciers, permafrost, snow cover, and sea ice because these components are continuously distributed below the ...

Cool ways of studying the cryosphere

One of the key elements of Earth's climate system is the cryosphere – the many forms of ice found on Earth. Two new NASA missions use different technologies to help scientists better understand how frozen water is affecting ...

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