A former Navy SEAL named Craig deployed nine times over nearly three decades in the military. When he left the service, he felt lucky to have all his limbs, toes and fingers. But he found himself struggling with language and memory and rising frustration. One day he forgot his wife’s name and...

A plan to protect the peyote cactus is taking shape on the Winnebago Reservation in Nebraska during this summer’s Native American Church of North America conference. Indigenous leaders are hustling to take their peyote proposal all the way to the White House before the November election. Producer...

When journalist Anna Silman started reporting on ketamine five years ago she did so because people in her friend group had begun taking the drug recreationally. She was intrigued by the ways that interest in psychedelic-assisted therapy meant more people were taking ketamine, both with a...