How Crop Circles Work | HowStuffWorks
https://science.howstuffworks.com/science-vs-myth/unexplained-phenomena/crop-circle.htm
WebSep 6, 2023 · Crop circles are patterns that appear in fields. The pattern is the result of certain areas of flattened crops while others are left intact. The edge is so clean that it looks machine-made. Even though the stalks are bent, they are not damaged. Most of the time, the crop continues to grow as normal. Sometimes, the patterns are simple circles.
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