Tag: Science










CO2 in the Ice Core Record

CO2 in the Ice Core Record

This frozen library, the National Ice Core Lab in Denver, Colorado, has ice from all over… kept at minus 35 degrees. The oldest core here goes back some 400,000 years. Here really ancient ice from Greenland in the north, and Antarctica in the south, reveals Earth’s climate history. Let’s see what cores like this can[…]

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