The U.S. Food and Drug Administration is poised to decide whether to approve MDMA-assisted therapy for the treatment of post traumatic stress disorder. Host Arielle Duhaime-Ross interviews Michael Pollan, author of the best-selling book "How to Change Your Mind,” about how we got here, and what the decision might mean for the future of psychedelics.

In 2020, voters in Oregon passed a ballot measure that allows people to take magic mushrooms, or psilocybin, with a guide. But what does that actually look like — or sound like? Host Arielle Duhaime-Ross follows along with a licensed psilocybin facilitator as she guides a 67-year-old man on his first mushroom trip.

Psychedelics now inhabit a strange liminal space. Are they party drugs? Medications? Religious sacraments? In Altered States, host Arielle Duhaime-Ross explores how people are taking these drugs, who stands to profit, and what these substances might offer us as individuals and as a society.