[1] Xiao Yuan is a primary school teacher in Wuhan, China. She found a creative way to inspire her class. She used AI ...

U.S. Steel mines iron ore in Minnesota and sends it across Lake Superior on freighters a thousand feet long. At Sault Ste.

It's easy to take fire hydrants for granted and assume that they're all the same. But there's a code that dictates the colors of their caps and barrels.

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