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Why did the Ice Age occur?
Imagine the Chicago Skyline building. Now imagine it's under the ice almost 2 miles (3 km) away. That is the view of the Earth at the most icy moment of the last Ice Age.
Browse ScienceInfo articles and explainers related to Glacial Phenomena.
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Imagine the Chicago Skyline building. Now imagine it's under the ice almost 2 miles (3 km) away. That is the view of the Earth at the most icy moment of the last Ice Age.