Today:
NPR's Science Friday: Josh Miele, author of Connecting Dots: A Blind Life (Grand Central, $30, 9780306832789).
Fresh Air: Joy-Ann Reid, author of Medgar and Myrlie: Medgar Evers and the Love Story That Awakened America--A Biography of Courage and Activism (Mariner Books, $30, 9780063068797).