We have always been a nation of drinkers — but now there are more daily users of cannabis than alcohol. Considering alcohol’s harms, maybe that’s a good thing. But some people worry that the legalization of cannabis has outpaced the research. (Part one of a four-part series.) SOURCES:Jon Caulkins, professor of operations research and public policy at Carnegie Mellon University.Yasmin Hurd, director of the Addiction Institute at Mount Sinai.Michael Siegel, professor of public health and community medicine at Tufts University.Tom Standage, deputy editor of The Economist.Ryan Stoa, associate professor of law at Louisiana State University. RESOURCES:"Cannabis Tops Alcohol as Americans’ Daily Drug of Choice," by Christina Caron (The New York Times, 2024)."Deaths from Excessive Alcohol Use — United States, 2016–2021," by Marissa B. Esser, Adam Sherk, Yong Liu, and Timothy S. Naimi (Morbidity and Mortality Weekly Report, 2024)."Nixon Started the War on Drugs. Privately, He Said Pot Was ‘Not Particularly Dangerous,'" by Ernesto Londoño (The New York Times, 2024)."A Brief Global History of the War on Cannabis," by Ryan Stoa (The MIT Press Reader, 2020).Craft Weed: Family Farming and the Future of the Marijuana Industry, by Ryan Stoa (2018)."How the Sugar Industry Shifted Blame to Fat," by Anahad O’Connor (The New York Times, 2016)."The Perils of Ignoring History: Big Tobacco Played Dirty and Millions Died. How Similar Is Big Food?" by Kelly D. Brownell and Kenneth E. Warner (The Milbank Quarterly, 2009).A History Of The World In Six Glasses, by Tom Standage (2005)."Cancer and Coronary Artery Disease Among Seventh-Day Adventists," by E. L. Wynder, F. R. Lemon, and I. J. Bross (Cancer, 1959). EXTRAS:"Why Is the Opioid Epidemic Still Raging?" series by Freakonomics Radio (2024)."Daron Acemoglu on Economics, Politics, and Power," by People I (Mostly) Admire (2024)."Let’s Be Blunt: Marijuana Is a Boon for Older Workers," by Freakonomics Radio (2021)."What’s More Dangerous: Marijuana or Alcohol?" by Freakonomics Radio (2014).

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