August 20, 2006: The Meaning of Crop Circles - Freddy Silva

Art Bell welcomes crop circle researcher Freddy Silva, who abandoned a lucrative career to pursue a lifelong study of this global phenomenon. Silva explains that genuine circles exhibit cellular changes in plants and soil alterations requiring extreme temperatures and atmospheric pressure, effects he attributes to ultrasound and infrasound rather than microwave energy. He notes that about 85 percent of formations appear in southern England over the world's deepest chalk aquifer, with similar… Full show notes & guests: https://artbellarchive.org/episode/august-20-2006-the-meaning-of-crop-circles-freddy-silva