Cows, Pigs, Wars, & Witches
The Riddles of Culture
📖 Summary
Marvin Harris's 1977 work, Cows, Pigs, Wars, and Witches: The Riddles of Culture, stands as a prominent contribution to the field of ethnology, offering readers a fascinating journey into the seemingly irrational customs and taboos of human societies. Harris, a renowned anthropologist, applies his theoretical framework of cultural materialism to demystify practices that often baffle outsiders. Rather than viewing bizarre cultural rituals, dietary restrictions, and historical panics as mere products of inexplicable human whims or religious mysticism, Harris argues that these phenomena are deeply rooted in practical, ecological, and economic necessities. The book is organized around a series of intriguing cultural riddles, each chapter tackling a different historical or anthropological puzzle. One of the central explorations in the book addresses the sacred cow of India. To Western observers, the veneration of cattle in a country facing widespread poverty and hunger often seems profoundly inefficient. Harris, however, dismantles this assumption by demonstrating that cows serve vital, practical functions in Indian agriculture and village life. Far from being useless consumers of scarce resources, these animals provide draft power for plowing fields, dung for fuel and fertilizer, and a sustainable source of milk. Furthermore, they act as a living savings account and scavenge on crop residues that would otherwise go to waste. By examining the broader ecological and economic system, Harris shows that the religious prohibition against eating beef is an essential adaptation for the survival of peasant agriculture. In a similar vein, Harris turns his attention to the ancient dietary taboo against eating pork found in Middle Eastern religions, most notably Judaism and Islam. He explains this restriction not merely as a divine command, but as an ecological response to changing environmental conditions. Pigs are creatures of the forest and require shade and moisture; unlike sheep or goats, they cannot thrive on dry grasslands and do not produce milk or wool. As human populations expanded and forests were cleared for agriculture, raising pigs became ecologically and economically destructive. The religious ban on pork thus emerged as a practical mechanism to prevent environmental degradation and the depletion of scarce water and food resources. Moving from diet to social behavior, Harris investigates the origins of warfare, specifically focusing on the competitive feasting and ritualized combat found among indigenous peoples in lowland South America and the highlands of New Guinea. He challenges the notion that primitive warfare is driven by an inherent human bloodlust or a simple desire for prestige. Instead, Harris links these violent customs to population pressures, protein scarcity, and the regulation of territory. Warfare and ritual feasting function as mechanisms to maintain a balance between human numbers and the carrying capacity of the local environment. The final major section of the book delves into one of the darker chapters of European history: the witch hunts of the early modern period. Harris addresses why tens of thousands of people, mostly poor women, were tortured and executed for witchcraft. He rejects the purely psychological or theological explanations and instead situates the witch craze within a period of profound social, economic, and political upheaval. The transition from feudalism to early capitalism created massive anxiety, social disruption, and class conflict. The Church and the state utilized the scapegoating of witches as a tool of social control to deflect popular discontent away from the emerging ruling classes and economic inequalities. Through these diverse case studies, Cows, Pigs, Wars, and Witches challenges readers to look beneath the surface of cultural traditions and religion to discover the practical, material foundations that shape human history and behavior.
🎯 Key Lessons
⚖️ Pros & Cons
✅ Pros
Engaging and accessible writing style makes complex anthropology easy to understand.
Challenges common ethnocentric biases and assumptions.
Provides eye-opening, logical explanations for historical puzzles.
Stimulates critical thinking about modern cultural practices.
⚠️ Cons
Some contemporary anthropologists critique cultural materialism as overly reductionist.
Certain historical interpretations rely on generalized ecological models.
✍️ About the Author
❓ FAQ
What is the main argument of Cows, Pigs, Wars, and Witches? +
The book argues that seemingly bizarre cultural practices, rituals, and taboos are actually rational adaptations to practical ecological and economic conditions.
Who wrote the book and when was it published? +
The book was written by American anthropologist Marvin Harris and was published in 1977.
What is cultural materialism? +
Cultural materialism is the theoretical framework used by Harris which posits that material conditions, such as technology and environment, shape cultural beliefs and social institutions.
How does the book explain the sacred cow in India? +
Harris explains that cows are protected because they are vital for agricultural survival, providing dung, traction, and milk rather than being inefficient.
Why were witches hunted according to Harris? +
Harris suggests that the European witch hunts served as a tool of social control and scapegoating during a time of intense economic and social upheaval.


