In a recent Opinion piece, The New York Times editorial board argues that America has a marijuana problem. In just over ten years, attitudes towards the drug have changed dramatically. Marijuana is now legal for medical use in some 40 states, and for recreational use in 24 states. It’s now more common to use cannabis daily than it is alcohol, according to the National Survey on Drug Use and Health. Margaret Haney is a neurobiology professor at Columbia University who has spent decades researching the effects of marijuana on the brain. Haney joins the show to unpack the latest data.
Originally aired on February 16, 2026
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Amanpour and Company features wide-ranging, in-depth conversations with global thought leaders and cultural influencers on the issues and trends impacting the world each day, from politics, business and technology to arts, science and sports. Christiane Amanpour leads the conversation on global and domestic news from London with contributions by prominent journalists Walter Isaacson, Michel Martin, and Hari Sreenivasan from the Tisch WNET Studios at Lincoln Center in New York City.
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