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Climate Change

The race to preserve Earth’s historical climate record—its ice

As climate change threatens Earth’s glaciers and ice sheets, climatologists and chemists are banking ice core samples for the future

by Katherine Bourzac
June 15, 2020 | A version of this story appeared in Volume 98, Issue 23
A photo of engineers preparing to drill an ice core.

Credit: Sarah Del Ben/Fondation UGA | Engineers associated with the Ice Memory Project prepare to drill an ice core from the Col du Dôme glacier in the French Alps in 2016.

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