Another crop circle has appeared in the English countryside — and this one's clearly been made by someone, or something, that understands math. At first glance, the strange ratcheted pattern, ...

A mysterious set of crop circles spotted by a hot air balloonist is attracting thousands of tourists to a remote farm in Germany. The ornate design printed into the crops can be found in a wheat field ...

Plains Anthropologist, Vol. 28, No. 102, Part 2: Memoir 19: FROM MICROCOSM TO MACROCOSM: Advances in Tipi Ring Investigation and Interpretation (1983), pp. 156-170 (15 pages) Intuitive observations of ...

When in doubt, swirl it out! The classic swirl is a timeless rangoli design that looks intricate but is surprisingly simple to create. Start with a central dot and then, using a single colour, create ...