At the Core of Climate Change

This video shows where and how ice cores are extracted from the West Antarctic Ice Sheet (WAIS), cut, packaged, flown to the ice core storage facility in Denver, further sliced into samples, and shipped to labs all over the world where scientists use them to study indicators of climate change from the past.

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KQED
Teachers' Domain
Video length is 19 min 29 sec.

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This video is also available at the WAIS Divide website [link http://www.waisdivide.unh.edu/multimedia/how-do-we-know.shtml]

Excellent visual quality.

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