On the Edge, Timbuktu, Part 2
An ethnobotanist travels into the Sahara to document the vanishing customs of a desert people. In the second of a four-part National Geographic Radio Expedition, NPR's Alex Chadwick follows Wade Davis to Timbuktu, once a medieval intellectual center and a major center for trade.
Copyright 2022 NPR. To see more, visit https://www.npr.org.