Those otherworldly crop circles may not have been caused by aliens after all. Instead, think physics: A study in Physics World points to the possibility that the patterns could be caused by ...

Some of you may have heard about Doug and Dave, the two elderly Englishmen who admitted having gone out in the fields of England at night, and using some very rudimentary tools, produced strange, ...

Crop circles have popped up in cornfields and meadows around the world since the 17th century. UFO enthusiasts claim they're intricate patterns signifying landing pads for alien spacecraft, while ...