Knowing Is Not Enough: The Science Behind Why Health Awareness Rarely Becomes Action
Decades of public health campaigns have successfully informed Americans about the risks of poor diet, inactivity, and skipped screenings — yet behavior change remains stubbornly elusive. Researchers are now uncovering the psychological and structural forces that sever knowledge from action, and a new generation of interventions is proving that awareness alone is never the whole answer. Understanding why people fail to act on what they know may be the most important question in modern preventive