If the cognitive science of religion eventually comes up with a complete and convincing naturalistic account of religion, it seems that, given Ockham's razor, theological explanations of religion will be superfluous. The retreat of theology from the realm of the sciences may thus be complete. In this chapter, two ways to face this challenge are explored. First, one may accept that theological notions are “explanatorily idle,” but reject the argument that this rules out the existence of God and other religious beliefs. I argue that this response is problematic for various reasons. Second, one may deny that theological notions are explanatorily idle by appealing to the concept of conjunctive explanation. If one has reason to believe that theo...