Today we wrestle with the ethics behind ‘challenge trials’ — are we okay if people want to sacrifice their health (or life) in the name of medical science for the purpose of finding a vaccine for Corona? What exactly is a justifiable risk and how far would you be willing to go? Plus, music from Josh Jacob, a Daily Dose from Joel Searby, Jeff Bethke checks in from Maui and Dan Haseltine introduces American Aquarium (BJ Barham) who performs songs from his excellent new album ‘Lamentations’.