On the Edge, Timbuktu, Part 3
An ethnobotanist travels into the Sahara to document the vanishing customs of a desert people. In the third of a four-part National Geographic Radio Expedition, NPR's Alex Chadwick follows Wade Davis to Araouane, a caravan town at least 1,000 years old.
Copyright 2022 NPR. To see more, visit https://www.npr.org.