Twentieth Century
93 episodes · Page 3 of 4
#4249: Gender Diversity Across Millennia
Exploring transgender history across cultures and the politics of gender confirmation care.
#4248: How Libertarianism Found Its Label and Its Fault Lines
The surprising leftist origins of "libertarian" and the Hayek-Rothbard split that still defines the movement.
#4242: Where Left and Right Actually Come From
The French seating chart that gave us political labels — and why centrism struggles to be more than a mood.
#4214: How Homing Pigeons Still Beat Modern Tech
Pigeons flew through war zones for centuries — and some are still on the job today.
#3941: Imp, Goblin, Gremlin: What's the Difference?
Three small creatures, three completely different origins, functions, and fears. Untangling the folklore.
#3879: What the Moon Actually Smells Like
Twelve humans have walked on the Moon. Here's what it actually felt, smelled, and sounded like—and why we stopped going.
#3682: How Far Back Can You Trace Your Family Tree?
Why most genealogists hit a wall around 1600 — and who can trace their lineage back 2,500 years.
#3677: The Last Poppleberrys: A Surname on the Brink
How a marsh, a poplar tree, and one 19th-century laborer created the world's rarest surname.
#3625: The Hitler Sitcom and Other TV Disasters
From a Hitler sitcom to Cop Rock, exploring TV’s most spectacular and bizarre failures.
#3489: How Battlefield Medicine Transformed Civilian ERs
From Larrey's flying ambulances to TCCC — how combat medicine evolved and reshaped civilian trauma care.
#3413: A Constitution for Planet Earth: The Surprising History of World Government
Real proposals, drafted constitutions, and actual campaigns for a single planetary government—why none succeeded.
#3267: The 15 Million People Living in Overseas Territories
Why only ~15 countries hold nearly all overseas territory — and what those places reveal about colonial history.
#3247: Where Does the Three-Class Model Actually Come From?
The three-class model isn't an official system — it's a folk taxonomy. Here's where it really comes from.
#3231: Hand-Painted Signs: The Lost Art of Enamel and Ruling Pens
Why enamel paint and ruling pens dominated sign painting for a century—and where to find them today.
#3211: How Press Freedom Erodes Without a Single Censorship Law
No courtroom, no censor — just a terms-of-service update. How press freedom gets hollowed out in plain sight.
#3090: How the Restaurant Was Born in 1760s Paris
The sit-down restaurant is only 260 years old. Before menus, you ate what the cook served.
#3002: The Secret Flags You’ll Never See
Most countries have official flags for offices and royals that almost nobody ever sees. Who designs them, and why do they exist?
#3001: Why Every Flag Is a Rectangle (Except One)
How maritime warfare and mass production made nearly every national flag a rectangle — and why Nepal's stubbornly isn't.
#2966: When Did We Stop Making Our Own Clothes?
Mass-produced clothing is only about 150 years old. Your great-great-grandparents likely wore handmade clothes.
#2745: What Do Urban Planners Actually Do?
The invisible skeleton of cities, from sewers to zoning fights. What breaks if you let cities grow organically?
#2723: Why No Country Has Ever Reached Communism
The real difference between socialism and communism — and whether either has ever produced a successful society.
#2717: Lower Greenville: From Streetcar Suburb to Food Mecca
How one Dallas street went from farmland to counterculture hub to dining destination.
#2714: How Texas Became the Oil State
Spindletop didn't make Texas synonymous with oil. The real story involves geology, regulation, and a surprising government intervention.
#2656: Marconi vs. the Cable Builders: Who Really Built the Internet?
Was the internet born from Marconi's wireless towers or the first transatlantic telegraph cables? We argue both sides.