The City of Chicago Is Sinking. Here's Why
Ice sheets that receded 10,000 years ago are responsible for the Windy City dropping at least four inches over the last century
Continue Reading https://www.smithsonianmag.comIce sheets that receded 10,000 years ago are responsible for the Windy City dropping at least four inches over the last century
Continue Reading https://www.smithsonianmag.com
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