Denver, Colorado - Geoff Hargreaves, curator at the National Ice Core Laboratory, enters the storage room where ice cores are held at -36 degrees C (-

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Denver, Colorado - Geoff Hargreaves, curator at the National Ice Core Laboratory, enters the storage room where ice cores are held at -36 degrees C (-33 degrees F). The lab stores 19,000 meters of ice cores from Antarctica, Greenland, and North America, and makes them available to scientists studying climate change and other issues. The lab is part of the Geological Survey, funded by the National Science Foundation.

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Size: 5760px × 3840px
Location: Denver, Colorado, USA
Photo credit: © Jim West / Alamy / Afripics
License: Licensed
Model Released: No

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