EditorialA mushroom of the genus Psilocybe, which contains the psychoactive chemical psilocybin, in Nanaimo, Britsh Columbia, Canada, Feb. 18, 2021. (Alana Paterson/The New York Times)
EditorialA mushroom of the genus Psilocybe, which contains the psychoactive chemical psilocybin, in Nanaimo, Britsh Columbia, Canada, Feb. 18, 2021. (Alana Paterson/The New York Times)