National Geographic - Crop Circles: Artworks or Alien Signs?
http://news.nationalgeographic.com/news/2002/08/0801_020801_cropcircles.htmlThe battle to explain the crop circles is a torrid wrestling match between artists and people who believe in other-worldly influences.
Submitted in section: Crop Circles: Circlemakers: National Geographic - Crop Circles: Artworks or Alien Signs?