This week we are looking at Peruvian-Amazonian vegetative (plant) medicines. But I should note that these boundaries (e.g., Peruvian)...

Introduction I just finished the first week of a class on psychedelics that I am teaching. I enjoyed it so much that I want to highlight...

1 Intro The purpose of this article is to explain how cultural evolution and cognitive science can inform each other. The specific way...

Chapter 5 Biased Transmission and the Sociobiology Debate The aim of this book is to develop a theory of cultural evolution and how it...