he line between sin and faith can be very narrow indeed. Then there is the perennial question: Why are we here? The answer may be a surprise. Also surprising is the real story behind Area 51. The human need for companionship can show up in strange places, while a 2,000-year-old dead bird can cost a school teacher her job. Plus, will a community go so far as to resort to human sacrifice to stop an unwelcome commercial development? How about the advantages...