Marcia Bjornerud on the Profound Wisdom of Rocks

The geologist Marcia Bjornerud, author of the new book “Turning to Stone: Discovering the Subtle Wisdom of Rocks,” discusses the power of looking at the world through a Deep Time lens, why we’re currently in what she considers a “golden age” of geoscience, and what a “time literate” society would mean for humanity and the planet.