Guest Cristina Moya (UC Davis) is one of our favorite evolutionary behavioral scientists. In this episode, we discuss her work in Peru on ethnolinguistic group boundaries, why we all believe crazy things, and what the lay of the land is in the evolutionary behavioral sciences.    More about Cristina Moya: https://sites.google.com/site/cristinasolermoya/pubs?authuser=0 https://anthropology.ucdavis.edu/people/cristina-moya   More about David Pinsof:  https://www.everythingisbullshit.blog/ https://www.kremslab.com/people   More about Dave Pietraszewski:  https://cal.psych.ucsb.edu/david-pietraszewski