On this week’s episode, Nathan, Mike, and Mahler talk about the vagina on a chip, snake clitorises, P-22, Firmageddon, a regional drought emergency, stopping oil and gas projects, a fusion first, the cancer vaccine, the Surface Water and Ocean Topography satellite, the Mississippi River supply chain, the last 747, the Erie Basin Auto Pound, Thomas Pynchon, the oldest narrative scene on record, and so on.