Half of all Americans believe they are protected by guardian angels, one-fifth say they've heard God speak to them, one-quarter say they have witnessed miraculous healings, 16 percent say they've received one and 8 percent say they pray in tongues, according to a survey released Thursday by Baylor University. The wide-ranging survey of 1,648 adults, who were asked 350 questions on their religious practices last fall, reveals a significant majority who are comfortable with the supernatural.  Read More