Expanded Perspectives

On this episode of Expanded Perspectives the guys start the show off talking about how Brazil's elusive tree boa, Corallus cropanii — also known as Cropan's boa — is one of the world's rarest boas, infrequently sighted and known from only a handful of dead specimens collected after the snake was first seen and described in 1953. However, the species is alive and well, scientists recently discovered. One of the slippery serpents was captured in January — the second living specimen ever seen, and the first glimpsed in 64 years. Then, humans have had music on the brain for most of our existence—cultures all over the world create, listen to, and experience pleasure from music. To study this phenomenon, researchers have surveyed people’s feelings, scanned the brains of performers and listeners, and even measured hormone production. Their findings thus far suggest that our enjoyment comes from the same two-phase reward process—a dopamine-driven anticipatory phase, followed by a dopamine- and opioid-influenced consu