PZ's readers are in a tizzy over this somewhat counterintuitive map:
Notice something weird? If the "Bible Belt" is measured by "religious adherents," then it is slapped vertically across the middle of the country, not in the south. Something is wrong here. Religion means many things to many people. There are people who have a personal relationship with Jesus Christ and who try to convert people to this state who don't go to a specific church on Sunday but meet with a roving "fellowship," reject "religion" and sometimes even the term "Christian." There are Unitarian Universalists I know who go to church every Sunday, but express the same non-theistic naturalistic understanding of the universe I do. These are the nuances missed by this map, because what it is tracking is church affiliation. You can see many more maps of this sort here and note the geographic variation in denominations. This ...