The Exchange crew likes a three-day weekend just as much as anyone else, so Memorial Day's program is a return visit to two interviews from the past.
At 8: one of the most valuable and sought-after books in the world is the subject of another book, The Lost Gutenberg: The Astounding Story of One Book's Five-Hundred-Year Odyssey.
It is indeed a Bible printed by Johannes Gutenberg's press. Author Marney Davis joined us in 2019.
At 9: just about every one of the physical sciences can claim a piece of the climate-change puzzle. So we steer away from those and get into philosophy with Roger Gottlieb.
He explores human thinking, rational and not, about our care of the planet, in Morality and the Environmental Crisis.