Deep Time: How Earth Keeps Time

Are you ready to think in centuries instead of seconds? Eons instead of hours? It’s time to make thousand-year plans and appreciate how Earth keeps time.  Original Air Date: August 19, 2023 Interviews In This Hour: Shifting your mind to 'geologic' time — Discovering the wonders of ancient cave art — Making art inspired by the ancestors Guests: Marcia Bjornerud, Stephen Alvarez, Dustin Illetewahke Mater Never want to miss an episode? Subscribe to the podcast. Want to hear more from us, including extended interviews and favorites from the archive? Subscribe to our newsletter.