DID YOU KNOW That Crop Circles are a deep mystery that has baffled scientists for decades. But we are beginning to learn some amazing things about them. If you have been following the subject at all, you know that there is an ongoing and spirited debate about whether all crop circles are made by ordinary people or if some portion of them have a more mysterious, possibly extraterrestrial origin. You may have heard about Doug and Dave, two guys in England who in 1991 claimed to have been making crop circles for 13 years using only boards, rope and a sighting device. Even though their story was proved to be a hoax, it's amazing how many people still believe that Doug and Dave or other people have created all of the crop circles. This belief began to change as researchers and scientists such as Dr. William C. Levengood began to study the stalks of the plants that were flattened by some unknown process. Specific nodes of these plants seemed to have been exploded by some kind of