Show Notes
Answer our 2026 Audience Census! The wine apocalypse that almost happened.
Imagine no more wine bars, no more popping champagne to celebrate special occasions, and no more enjoying a glass of cabernet with your steak. In the 19th century, a tiny little aphid nearly wiped wine off the map, decimating centuries-old vineyards globally. Eventually, wine growers figured out how to combat the phylloxera menace. David shares the story of phylloxera in this episode of PG's Playhouse.
Joining us are special guests Garrett and Sabrina, hosts of the I Know Dino podcast. They share some fun facts about dinosaurs, including mummified fossils that include skin and feathers and also dinosaur cannibalism. Our game today is "Sour Grapes of Wrath" where I've created before and after mashups of two phrases. The players must guess the middle word that links the phrases.
Full Show Notes
Production Credits Hosted by Peih-Gee Law & David Spira Puzzles by Peih-Gee Law Produced by Theresa Piazza Supported by Lisa Spira Edited by Peih-Gee Law Music by Matt Farthing Logo by Theresa Wagner
More from PG’s Playhouse: Puzzles, games, trivia, & general nerdery
Is diplomatic immunity really a legal loophole for avoiding parking tickets? Does the land upon which the embassy sits belong to the embassy or the host country? We’re joined by the author of Because Internet, and co-host of Lingthusiasm, Gretchen McCulloch, for a deep dive into diplomatic immunity. David takes us from the ancient and extremely hazardous job of being a wartime messenger to the modern rules governing diplomats, embassies, and diplomatic bags.
Whatever you do, don’t listen to this episode. And definitely don’t read these show notes. Because if you do, you might discover that we’re talking about the Streisand effect: the phenomenon where trying to hide something only makes everyone more interested in it.
Diamonds are formed under a million years of crushing pressure, and for many couples, they're also the ultimate symbol of commitment. Coincidence? Maybe not. That's why we welcomed back couples therapist Zach Brittle, host of the Marriage Therapy Radio podcast. He talks to us about the secret to healthy relationships an – spoiler alert – it's not just vibes or diamond rings.
For centuries, language was one of the great barriers to travelling, to sharing cultures and to humans understanding one another. Even though online tools have now made translations and language barriers more accessible, sometimes even our own language can feel foreign. This is where linguists enter the picture. They explore the role of language and how people use it to communicate.