In a new book, “Faithful Measures: New Methods in the Measurement of Religion,” leading religion researchers across academic disciplines explore an array of evolving new tools and measures that can help deepen understanding of the role of religion in public and private lives today. They include ways to compare polls on factors from survey methodology to question wording for a clearer understanding of their value and potential bias.

God is not dead. Fundamentalists are seemingly creeping up everywhere. And despite their spectacular growth, Mormons were never more in the public eye than when they were being targeted in the 19th century. These are some of the interesting revelations that are suggested by searching an American literary canon of more than 3 million books from 1800 to 2000.