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Director / Editor: Victor Teboul, Ph.D.
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The Greenland ice sheet is falling apart – new study

By Tom Chudley, Leverhulme Early Career Fellow, Department of Geography, Durham University
Observing Greenland from a helicopter, the main problem is one of comprehending scale. I have thought we were skimming low over the waves of a fjord, before noticing the tiny shadow of a seabird far below and realising what I suspected were floating shards of ice were in fact icebergs the size of office blocks. I have thought we were hovering high in the sky over a featureless icy plane below, before bumping down gently onto ice only a few metres below us.

Crevasses – cracks in the surface of glaciers – are the epitome of this baffling range of scales. Formed by stresses at the surface,…The Conversation


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