Numbers of the destructive crop designs have fallen dramatically this year, with just 15 being counted in July compared to 50 the previous year.

In the past, the most ambitious crop circles have attracted tourists from around the world, sparked rumours of aliens and theories of fiendishly difficult mathematical formulas hidden in their meaning.

Most scientists now agree that crop circles are man-made.

This week one crop circle creator announced he has retired from the practice due to hay fever…

via Crop circles demystified: how the patterns are created – Telegraph.

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