Sensory research is the science of measuring, analyzing, and interpreting how people respond to the world through their senses—sight, smell, sound, taste, and touch. It sits at the intersection of psychology, neuroscience, food science, and market research, and it plays a decisive role wherever human perception shapes a decision: from brewing a better cup of coffee to designing a quieter car interior. What makes sensory research distinctive is that it rarely relies on a single method. Instead, practitioners draw on two complementary traditions—qualitative and quantitative approaches—to build a complete picture of human experience.