"American Grace: How Religion Divides and Unites Us" is a exhaustive survey of the role of religion in American public life, and authors Robert Putnam and David Campbell, paint a mostly positive portrait of American religion.

Since the start of the oil spill in the Gulf of Mexico, neither BP nor politicians nor the smartest engineers and technicians in America have been able to cap the well and contain the damage.

Some Americans say we are looking to the wrong people for answers, and should instead be directing our requests to a higher power.

Most people see the 1993 movie "Groundhog Day" as just another funny, fabulous Bill Murray comedy. But others, in a variety of religious communities, see it as an illustration of the tenets of their particular faiths. We ask the movie's screenwriter about the divine influence of his story and talk with a religious studies scholar who uses the film as a teaching tool.