Health and Fitness Even Healthy-Looking Smokers Have Early Cell Damage Which Destroys Necessary Genetic Programming by Gary Kopycinski on July 16, 2013 Gary Kopycinski Author More in Health and Fitness: On Hantavirus, Park Forest Officials Urge Caution May 18, 2026 Rep. Kelly Condemns FDA Approval of Flavored E-Cigarettes May 6, 2026 Park Forest Aligns With Illinois Guidance on Childhood Vaccines Amid Federal Changes January 11, 2026 Study Shows that Even if X-Rays and Other Exams are Normal, Airway Cells Show Early Damage by Activating Genes Seen in Embryos and Aggressive Lung Cancer