oh oo so far even as the pope s visit stirs up excitement polls suggest christianity in america is on the decline. some catholic churches are closing but there are indications the future is not quite so dire. 100 converge to university of michigan a hotbed of progressive thought. they are not attending college, they are visiting a convent. it s the dominican sisters of the mary mother of the eucharist. one of the fastest growing con vents in the nation. the he can week lend will have a retreat. each one will decide if they want to spend their night as a nun. it may seem an unusual choice in a career driven world but