From beer to bread—how has fermentation shaped human culture and cuisine? This book delves into the ancient practice of fermentation, a transformative process crucial for producing foods and beverages like wine, cheese, and yogurt. It discusses the biological and chemical processes involved in fermentation and explores its origins in various cultures. The narrative highlights how fermentation has been integral to survival, enhancing food preservation and nutritional value. The book also examines the cultural significance of fermented products in rituals and social bonding, and the resurgence of artisanal fermentation practices in contemporary food movements. By exploring the science and history of fermentation, readers will gain an appreciation for this age-old culinary art that continues to spice up modern diets.