Podcast:TED Radio Hour Published On: Fri Aug 10 2018 Description: The force behind scientific progress is the simple act of asking questions. This episode, TED speakers explore how a deeper and more humble style of inquiry may help achieve the next big breakthrough. Guests include educator Michael Stevens, professor and science historian Naomi Oreskes, surgeon Kevin Jones, former college president Liz Coleman, and author Eric Haseltine. (Original broadcast date: February 24, 2017.)