Are kids from more religious families more or less altruistic than their peers from less-religious families? That’s what a high-profile new study from University of Chicago neuroscientist Jean Decety and a global crew of collaborators sought to determine. In the course of the study, published in the journal of Current Biology, the researchers use something called the “children’s dictator game,” a.k.a. stickerpalooza. Here’s how it worked: Step one. Go …