Kennedy discusses the Out of Eden Walk, a decade-long project in which National Geographic Fellow Paul Salopek is walking the migration route of the human species from Ethiopia's Great Rift Valley to Tierra del Fuego.
The walk has become increasingly pertinent to the mass migrations that define our age.
And Kennedy remarks on the passing of novelist Toni Morrison.
National Geographic Fellow Paul Salopek leads his mule past a royal tomb in east Turkey during his decade-long Out of Eden Walk Photo: Photo by John Stanmeyer / National Geographic
