How does molecular gastronomy study cooking in homes and restaurants?

Molecular gastronomy is a scientific discipline that investigates the physical and chemical transformations occurring during culinary processes, whether in domestic kitchens or professional restaurants. Historically, cooking relied heavily on tradition and anecdotal information; molecular gastronomy seeks to replace this by generating new knowledge based on the chemistry and physics behind these phenomena.1

By studying the mechanisms of transformation—such as why a soufflé swells or how mayonnaise firms up—the discipline aims to rationalize and modernize culinary activity. This research often leads to the development of new techniques, ingredients, and tools, which are then applied in the practice of "molecular cooking" or "molecular cuisine".12

While the scientific study itself focuses on understanding the "how" and "why" of cooking, it has inspired chefs to innovate by utilizing laboratory-derived methods—such as spherification, the use of liquid nitrogen, and the creation of culinary foams—to produce novel textures and unexpected sensory experiences for diners.23