In Chicago when the temperatures drop below freezing the Metra/CTA set the tracks on fire to keep the switches operational. They have gas lines on the tracks to…
How does a penguin build its house? I-gloos it together!
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Chicago river was reversed in the 1900’s due to a public health crisis. It was flowing into Lake Michigan and polluting the drinking water, so they made it flow…
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The human brain doesn't itself have any pain receptors so it can't feel pain directly. It can receive and process pain signals from other parts of the body. Neu…