kurzweil is 62 and striving for immortality. for "religion and ethics newsweekly," i'm lucky severson in boston. >> since that story first aired, ray kurzweil turned 63. he's still striving for immortality. >>> billy graham returned home this week after spending six days in the hospital being treated for pneumonia. the 93-year-old evangelist thanked those who prayed for his recovery. he said he was looking forward to seeing his home decorated for christmas and spending the holidays with his family. >>> on our calendar, for roman catholics, december 12th is the feast day of our lady of guadalupe, which honors a 16th century vision of the virgin mary said to have appeared near mexico city. it's an especially important holiday for hispanic catholics. >>> during this advent season, many congregations are rehearsing for the annual christmas pageant. for almost 2000 years, christians have retold the nativity story. it's been conveyed countless times in art, music and through reenactments based on the gospel accounts. for churches, the