What is pseudoscience? A look at the definition, Popper's demarcation criterion, critiques from Duhem, Quine and Kuhn, and the practical stakes involved.
Falsifiability is Karl Popper's test: a theory is scientific only if observation could contradict it. He used astrology as a system that cannot be wrong.
Contagious magic rests on two laws: contact transfers properties, and similarity means shared essence. Rozin's 1986 experiments show they still shape us.
Anthropology finds modernisation does not erase spirit belief in Vietnam. Temples and festivals grew busier after Đổi Mới for several overlapping reasons.