News tagged with ice core

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As the World Churns

Space & Earth / Earth Sciences

Dec 28, 2009 | 4.4 / 5 (14) | 23

(PhysOrg.com) -- "Terra firma." It's Latin for "solid Earth." Most of the time, at least from our perspective here on the ground, Earth seems to be just that: solid. Yet the Earth beneath our feet is actually ...