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PODCAST

pplpod

pplpod is a podcast about people, places and lots of other stuff. Each episode takes a deep dive into the lives, choices, and legacies of fascinating figures from history, culture, music, and beyond. From icons who shaped entire generations to hidden stories that deserve the spotlight, pplpod brings you closer to the people behind the headlines and the legends.Thoughtful, engaging, and story-driven, pplpod explores what makes these lives extraordinary—and what we can learn from them today.

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All Episodes

45:35

How the Mongol Machine Rewired Eurasia

pplpod ·

2026/05/06

The cartoon version of the Mongol Empire is barbarian horses, smoke, and ash. The reality was a logistics machine that built the largest contiguous land empire in human history and rewired Eurasia in the process. This episode is a deep dive into how a fractured nomadic confederacy under Genghis Khan, his son Ögedei, and his grandsons Möngke, Kublai, and Hulagu reshaped the Silk Roads, the institutions of empire, and the modern world.We unpack the engineering: the decimal-based military structure,

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32:54

How your life rewrites your genes

pplpod ·

2026/05/06

Two identical twins share the exact same DNA sequence. By 50, one has cancer and the other has a completely different cardiovascular profile. Their hardware is identical, so what changed? The software did. This episode is a deep dive into epigenetics, the molecular layer hovering on top of your genome that decides which genes are turned on, which are silenced, and how your daily life rewrites both.We unpack the central machinery: DNA methylation, histone modification, the way Waddington's epigenetic

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22:08

Jane Goodall's Radical Redefinition of Humanity

pplpod ·

2026/05/06

She redefined what it means to be human, kicked off a 60-year career as the most famous scientist on the planet, and started with no formal scientific training, just a notebook and a stuffed chimpanzee named Jubilee. This episode is a deep dive into Dame Jane Goodall, who passed away on October 1, 2025, at the age of 91, and the radical observations that dismantled the boundary between humans and the rest of the animal kingdom.We trace her early life in Bournemouth, the Jubilee toy that her father

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18:52

John McCarthy and the architecture of AI

pplpod ·

2026/05/06

Modern AI feels like weather, an unpredictable storm of new models and breakthroughs. It is not weather, it is architecture, and the man who drew most of the blueprints did so before 1970. This episode is a deep dive into John McCarthy, the Stanford-trained mathematician who coined the term "artificial intelligence" at the 1956 Dartmouth workshop and then quietly built the foundations the field still rests on.We trace the long arc: the Dartmouth proposal that gave AI its name, the invention of the

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22:58

John Nash Beyond a Beautiful Mind

pplpod ·

2026/05/06

Imagine a mind so sharp it can see the invisible mathematical scaffolding underneath human behavior, then so wired for pattern that it starts constructing terrifying alternate realities that do not exist. That double-edged lens is the subject of this episode: John Forbes Nash Jr., the West Virginia mathematician whose 28-page Princeton dissertation rewrote game theory and whose mind nearly destroyed him.We trace the work the Hollywood version sands away: the Nash equilibrium, his more important and

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20:50

John Snow and the Broad Street Pump

pplpod ·

2026/05/06

Most historical turning points are loud, a war or a revolution. The one in this episode was silent. While Victorian London looked up at the sky for an invisible killer, one quiet anesthetist looked down at the dirt. This is a deep dive into Dr. John Snow, the 19th-century English physician who founded modern epidemiology by mapping the deaths of his neighbors.We trace his path from a working-class Yorkshire upbringing to the front lines of Britain's pioneering work in anesthesia (he personally

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55:56

Inca Fault Lines and Tesla's Lightning

pplpod ·

2026/05/06

Nikola Tesla once stood in the Colorado wilderness and shot 135-foot bolts of artificial lightning into the night sky. About 400 years earlier, the Inca built an entire stone metropolis directly on top of one of the most volatile fault lines in the Andes. On paper, both were architectural and scientific madness. In practice, they reshaped the world. This double-feature episode pairs them to ask a deeper question: how often is absolute objective truth actually required to achieve something

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21:55

Jonas Salk from polio to biophilosophy

pplpod ·

2026/05/06

Before social media and 24-hour news, one man ran a vaccine field trial involving 1.8 million children, ended a terror that was paralyzing the globe, and became so famous that pilots announced his presence over the intercom. This episode is a deep dive into Jonas Salk, the New York virologist who built the inactivated polio vaccine and then quietly turned his attention to a much bigger frontier.We trace his path from East Harlem through NYU Medical School to the University of Pittsburgh, the wartime

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18:06

Judea Pearl and the Calculus of Why

pplpod ·

2026/05/06

A computer can pass the bar exam, but until very recently it could not answer a question a five-year-old gets right: did the rooster's crow cause the sun to rise, or did the sun cause the rooster to crow? Machines were great at correlation and lousy at causation. The man who closed that gap is the subject of this episode: Judea Pearl, the Israeli-American computer scientist whose work on Bayesian networks and causal inference taught artificial intelligence how to ask why.We trace his career at UCLA,

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16:07

Kara Walker Weaponizes Silhouettes and Sugar

pplpod ·

2026/05/06

You walk into a pristine white-cube gallery expecting polite Victorian paper silhouettes, the kind you might find in a 19th-century nursery scrapbook. You step closer and the illusion shatters: those delicate cutouts depict slavery, sexual violence, and unspeakable historical trauma. That bait-and-switch is the signature move of Kara Walker. This episode is a deep dive into the contemporary American artist who weaponized two of the most innocent-looking materials in art history (silhouettes and

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13:02

Le Corbusier and the machine for living

pplpod ·

2026/05/06

The genetic code of nearly every modern apartment block, office tower, and city skyline was sparked by a man who started his career with a self-described horror of architecture. This episode is a deep dive into Charles-Édouard Jeanneret, better known as Le Corbusier, the Swiss-French architect who declared that a house is "a machine for living in" and then spent fifty years rebuilding the urban world to match.We trace his beginnings in La Chaux-de-Fonds, the Domino concrete frame that freed walls

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19:07

Leonhard Euler and the Mathematical Alphabet

pplpod ·

2026/05/06

Before a suspension bridge can hold morning traffic, before fluid dynamics can lift a plane, before encryption can secure your wallet, someone had to write the syntax that makes those calculations possible. Most of that syntax was standardized by one 18th-century Swiss polymath. This episode is a deep dive into Leonhard Euler, the man who built the mathematical alphabet of the modern world.We trace his ascent from the University of Basel under Johann Bernoulli to the Imperial Russian Academy in St

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19:34

Margaret Sanger and the Birth Control Revolution

pplpod ·

2026/05/06

Imagine walking into a clinic desperate for help and being told the doctor knows what you need but that it is a federal crime to even name the treatment. That was the legal reality the Comstock laws built around contraception in early-twentieth-century America. This episode is a deep dive into Margaret Sanger, the nurse who decided to burn the firewall down.We trace her path from witnessing her own mother die after eleven children and seven miscarriages to the New York tenements where she watched

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19:51

Louise Bourgeois Sculpted Trauma Into Spiders

pplpod ·

2026/05/06

When you break a bone, an x-ray gives you a clean visual proof of the damage. Childhood trauma offers no such image. Louise Bourgeois spent seventy years trying to build one anyway, sculpting anxiety, betrayal, and humiliation into monumental forms that the entire world would have to look at. This episode is a deep dive into the French-American artist whose career sat almost entirely outside the prevailing movements until the late-life retrospective that finally made her unignorable.We trace the

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19:03

Maryam Mirzakhani Tames the Shifting Universe

pplpod ·

2026/05/06

Imagine trying to map the surface of a donut. Now imagine that donut is constantly warping and stretching, and one wrong calculation collapses the entire universe of possible shapes into infinite fractal chaos. That is the world Maryam Mirzakhani lived inside, and she found order in it. This episode is a deep dive into the life of the Iranian mathematician who became the first woman and the first Iranian to win the Fields Medal.We trace the path: a teenager in Tehran who twice won gold at the

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21:26

Max Planck's reluctant quantum revolution

pplpod ·

2026/05/06

The biggest revolution in the history of physics was started by a man who was desperately trying to keep everything exactly the same. This episode is a deep dive into Max Planck, the reluctant father of quantum theory, whose 1900 fix for the ultraviolet catastrophe of blackbody radiation broke classical physics open while he himself spent years trying to put it back together.We trace the science: the localized problem of glowing ovens that classical thermodynamics could not solve, the "act of

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24:04

Niels Bohr Quantum Jumps and Nazi Resistance

pplpod ·

2026/05/06

Picture a 58-year-old Danish theoretical physicist lying on a mattress in the bomb bay of an unarmed Mosquito bomber crossing the freezing North Sea, passing out from oxygen starvation because his head is too large for the standard-issue flight helmet. That is Niels Bohr in 1943, on his way to change the course of the war. This episode is a deep dive into his physics, his politics, and the philosophy his head was big enough to hold.We trace the science: the 1913 Bohr model that introduced quantum

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23:43

Mata Hari was a military lightning rod

pplpod ·

2026/05/06

Architects do not stop lightning during a thunderstorm. They install a rod, give the chaos a visible target, and hope the foundation survives. That metaphor frames this episode's deep dive into Mata Hari, the Dutch dancer whose name became synonymous with femme fatale espionage and whose execution by French firing squad in 1917 was, by most modern readings, a piece of wartime political theater.We separate the myth from the woman: Margaretha Geertruida Zelle, raised in middle-class Leeuwarden,

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24:04

Norbert Wiener Merged Humans and Machines

pplpod ·

2026/05/06

We treat the boundary between living things and machines as obvious. On one side, flesh, blood, and erratic emotion. On the other, gears, circuits, and predictable math. Toasters do not have anxiety attacks. Yet the man at the center of this episode mathematically erased that boundary almost a century before modern AI did. Welcome to a deep dive on Norbert Wiener, the father of cybernetics.We trace his prodigy years (a Tufts B.A. by 14, a Harvard PhD by 18), his work alongside Bertrand Russell at

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23:00

Pancho Villa and the Headless Tomb

pplpod ·

2026/05/06

In 1976, the Mexican government finally buried one of its most polarizing national heroes with full military honors at the Monument to the Revolution in Mexico City. There were just two strange details. The tomb already housed the men who had murdered him. And the body they laid to rest was missing its head. This episode is a deep dive into the man in the headless tomb: Pancho Villa.We trace the impossible arc, from illiterate sharecropper and bandit on the run to commander of the División del

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7,536 results

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