Weather formations, alien messages, a product of the earth's magnetic field? George Bishop of the Centre for Crop Circle Studies explains the theories. Lucy Pringle's Crop Circle website Centre for ...

Crop circles are one of the planet's great mysteries, and nowhere are they more of a puzzle than in southern England. The South has more crop circles than almost any other part of England. For years ...

Alien movies have endured as a popular way to explore our anxieties about the unknown. But why do so many take place in rural America and what are they representing when they do? Art by Nhatt Nichols.