A cloud formation that some have interpreted as the face of God. (Dave Watkins)Science unravels why we see faces everywhere By Elizabeth Svoboda Published: February 13, 2007 More than a decade ago, Diana Duyser of Hollywood, Florida, received a religious message through an unlikely medium — a grilled cheese sandwich she had made herself. As she gazed at the brown skillet marks on the surface of the bread, a familiar visage snapped into focus. "I saw a face looking up at me; it was the Virgin Mary staring back," she told reporters in 2004. "I was in total shock." After...