Health and Fitness Up in Smoke: A Timeline of Marijuana Use in the U.S. by Gary Kopycinski on October 25, 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 Source: Up in Smoke: A Timeline of Marijuana Use in the U.S.