Explore every episode of the podcast The Disappearing Spoon: a science history podcast with Sam Kean
| Title | Pub. Date | Duration | |
|---|---|---|---|
| Dinner with King Tut audiobook preview | 24 Jun 2025 | 00:27:47 | |
A preview of my brand new book, Dinner with King Tut! | |||
| Why Doctors and Scientists Embraced the Nazis | 27 May 2025 | 00:21:19 | |
Nazism was a society-wide catastrophe for Germany, but some professions deserve more blame than others. In particular, there was a surprisingly large percentage of doctors and engineers among the Nazis. Sociologists and historians have now worked out why. | |||
| The Halley's Comet Panic | 25 Mar 2025 | 00:20:32 | |
The 1910 return of Halley’s comet was greeted with rapture around the world—at least at first. Due to irresponsible speculation by scientists about the theoretical dangers of a close encounter with a comet, many people grew terrified of Halley’s approach and took drastic measures. They fled their homes, hid out in wells or caves, even committed suicide. It’s a grave reminder of scientific communication gone very wrong. | |||
| Vitamin G | 01 Oct 2020 | 00:21:12 | |
How one heroic doctor, and his revolting experiments, singlehandedly ended the deadliest dietary epidemic disease in American history... | |||
| The CIA’s Drug-Fueled Orgies and You | 15 Sep 2020 | 00:22:21 | |
How the Central Intelligence Agency’s recklessly outrageous Operation Midnight Climax revealed some surprising psychological insights into sex, drugs, and human nature... | |||
| From Siberia with (Manipulative) Love | 01 Sep 2020 | 00:23:49 | |
How two Russian scientists defied death and imprisonment to run a top-secret genetics experiment, and what it revealed about how dogs, babies, and stuffed animals manipulate our minds...
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| The Man Who Couldn’t Read Numbers | 17 Aug 2020 | 00:18:51 | |
An Oliver-Sacks-like tale of a man with brain damage who can’t read numbers—even though he can still read words just fine! His amazing case could also shed light on the mysteries of human consciousness... | |||
| The Teflon Bomb | 06 Aug 2020 | 00:24:02 | |
How did the nonstick frying pan in your kitchen make the first atomic bomb possible? A story about the innocent-seeming Teflon for this week’s 75th anniversary of the Hiroshima and Nagasaki atomic bombs... | |||
| Chocolate Cake & Atomic Bombs | 01 Aug 2020 | 00:23:52 | |
A story for the 75th anniversary of the Hiroshima and Nagasaki atomic bombs: How a now-forgotten teahouse in Los Alamos and its unlikely owners—the spitfire Edith Warner and the Pueblo builder Tilano Montoya—influenced Robert Oppenheimer and changed the face of the whole Manhattan Project... | |||
| The Ice Island Murder | 14 Jul 2020 | 00:23:47 | |
How one of the messiest homicides in history - when one scientist killed another scientist over a jug of raisin wine way up inside the Arctic Circle - foreshadows the first murder in outer space... | |||
| Our Slimy Nazi Saviors | 07 Jul 2020 | 00:21:12 | |
How two crooked Nazis—and one top-secret scientific mission—saved thousands of American lives during World War II... | |||
| Are Braces a Health Disaster? | 23 Jun 2020 | 00:22:53 | |
Why hunter-gatherers had perfect teeth, why modern humans rarely do, and the profound consequences for our health... | |||
| The Science Immigrants Who Saved Millions | 09 Jun 2020 | 00:23:21 | |
How two unlikely immigrants teamed up and saved millions of women's lives by developing the most successful cancer screening tool in history... | |||
| The Winter when People Ate Tulips | 10 Dec 2024 | 00:19:30 | |
It’s the 80th anniversary of the Dutch Hongerwinter during World War II, which led to widespread starvation, and an inadvertent breakthrough in treating deadly celiac disease. | |||
| Tyrannosaurus sex | 02 Jun 2020 | 00:21:08 | |
How a man who hated dinosaurs ended up revolutionizing our understanding of them, including dinosaur beauty and dinosaur sex... | |||
| The Lost Dinosaurs of Central Park | 22 May 2020 | 00:22:02 | |
How a New York mob boss destroyed what would have been greatest dinosaur museum in the world... | |||
| Exposing Nazi Medical Atrocities | 11 May 2020 | 00:23:33 | |
How one Jewish doctor, Leo Alexander, single-handedly exposed the worst Nazi medical atrocities of World War II... | |||
| Glove at First Sight | 27 Apr 2020 | 00:20:11 | |
How a long-forgotten woman pioneered the first personal protective equipment (PPE) in history, rubber gloves for surgery, equipment that has been vital in fighting infections and pandemics ever since... | |||
| Galileo and Art, part 2 | 20 Apr 2020 | 00:18:54 | |
How Galileo’s training in art helped topple the ancient Greek dogma about the moon... | |||
| Galileo and Art, part 1 | 20 Apr 2020 | 00:21:25 | |
How a nasty Renaissance spat toppled 2,000 years of Pythagoras... | |||
| Tea Test Tempest | 26 Oct 2019 | 00:15:05 | |
How a not-so-friendly bet over afternoon tea revolutionized modern science... | |||
| Why Keep a Diary of a Toxic Snakebite? | 03 Dec 2024 | 00:17:09 | |
After 40 years of studying snakes, Karl Schmidt finally suffered his first bite. And when he did, he kept a gruesome diary to document the suffering and danger—right up to the edge of death... | |||
| Machiavellian Microbes | 19 Nov 2024 | 00:18:38 | |
Parasites can force animals to do nefarious things by manipulating their minds—including, uncomfortably, the minds of human beings. | |||
| The Woman Who “Turned Back a Plague of Old Testament Proportions” | 12 Nov 2024 | 00:19:15 | |
In refusing to approve the drug thalidomide, FDA scientist Frances Oldham Kelsey spared thousands of babies from deadly birth defects and revolutionized drug research. But was her legacy all good? | |||
| The Doom Lurking inside Trees | 04 Nov 2024 | 00:17:51 | |
Japanese physicist Fusa Miyake has sparked a revolution in archaeology by studying radioactive tree rings—work that also terrifies astronomers, who fear it foretells doom for our civilization. | |||
| The Mona Lisa of the Seine | 29 Oct 2024 | 00:18:14 | |
A woman who drowned in Paris became one of the most famous faces in the world as the model for CPR dummies, saving millions of lives and inspiring artists from Pablo Picasso to Michael Jackson—all while remaining completely unknown. | |||
| Savant Idiots | 22 Oct 2024 | 00:17:50 | |
In the early 1800s, the first Egyptian mummies in Europe served as a crucial test for evolution—a test that, according to people then, evolution flunked. | |||
| When Mummymania Swept the World | 15 Oct 2024 | 00:17:44 | |
In the 1800s, mummies found their way into everything from fertilizer to food, and were especially prized as medicine. Mummymania was a strange time... | |||
| The Sadder Side of the Nobel Prizes | 08 Oct 2024 | 00:18:37 | |
How did a man who developed a Nobel Prize–worthy idea (green-fluorescing protein, GFP) end up driving a shuttle van for a living, and missing the Prize completely? Therein lies a sad story... | |||
| Hotter than the Dickens | 20 May 2025 | 00:18:07 | |
When Charles Dickens published Bleak House in 1852, he included a scene where one character spontaneously combusts. 🔥 🔥 🔥 Readers loved it, but one of Dickens’s good friends—a former scientist—blasted Dickens for his scientific ignorance. It ignited one of the strangest controversies in literary history. | |||
| The Scientific Way to Fool a Nazi | 30 Sep 2024 | 00:19:21 | |
Physicist Gyorgy Hevesy had a talent for tricks and stunts—including one that prevented Nazi stormtroopers from stealing a gold Nobel Prize. | |||
| The Mysterious Mote | 26 Jun 2024 | 00:18:00 | |
A summer bonus episode: Russ Schnell's professors mocked him for believing that plants somehow caused hailstorms. He not only proved them wrong, but uncovered profound connections between life, earth, and the air above... | |||
| The Science of D-Day | 14 May 2024 | 00:19:49 | |
Ahead of the 80th anniversary of the D-Day landings, a look at the surprisingly important role science played in shaping—and remaking—an invasion that could have easily been a disaster... | |||
| Can Plastic Surgery Keep You out of Prison? | 07 May 2024 | 00:20:09 | |
One doctor’s controversial crusade to keep men and women out of prison through nose jobs, eye lifts, and other plastic surgery. | |||
| The Russian Roswell | 30 Apr 2024 | 00:21:00 | |
In 1959, nine Russian hikers mysteriously died on a trek through the snowy wilderness—fueling a half-century of hysterical conspiracies. Has science finally cracked the case? | |||
| When Tenure Means Life and Death | 23 Apr 2024 | 00:20:15 | |
After a tenure dispute, mechanical engineer Valery Fabrikant murdered four colleagues in cold blood at his university in Montreal. So why is he still allowed to publish scientific papers? | |||
| A Deadly Soup for Babies | 16 Apr 2024 | 00:20:16 | |
Chemist Justus von Liebig was perhaps the most famous scientist in the world in the mid-1800s—but quickly became infamous for his role in the killing of four starving infants. | |||
| How the “Worst Serial Killer in Holland’s History” Went Free | 09 Apr 2024 | 00:20:58 | |
Patient after patient died under the care of a single nurse in Holland. So why did so many statisticians think Lucia de Berk was innocent? | |||
| The Eclipse that Killed a King | 02 Apr 2024 | 00:19:33 | |
Rama IV of Siam (from the “King and I” musical) used an eclipse to save his kingdom from greedy colonial powers. But it cost him his own life in the end. | |||
| When Generosity Turns Pathological | 26 Mar 2024 | 00:18:46 | |
One Brazilian man’s brain damage transformed him into a selfless giver. So why did he infuriate so many people—and what does his case say about the biological roots of generosity? | |||
| Jake Leg Blues | 13 May 2025 | 00:20:20 | |
It was one the largest epidemics in American history: 30,000 people paralyzed over a few months in 1930. A dogged epidemiologist eventually traced the cause to adulterated bottles of an illegal liquor/medicine called “jake.” Yet the epidemic is almost completely forgotten. About the only place it survived was in blues songs... | |||
| The Sex-Cult “Antichrist” Who Rocketed Us to Space (part 2) | 19 Mar 2024 | 00:21:47 | |
Jack Parsons was a devil-worshipping FBI rat who led a sex cult and was bosom buddies with L. Ron Hubbard. He was also one of the most important rocket scientists in history. (Episode 2 of 2) | |||
| The Sex-Cult “Antichrist” Who Rocketed Us to Space (part 1) | 12 Mar 2024 | 00:19:43 | |
Jack Parsons was a devil-worshiping FBI rat who led a sex cult and was bosom buddies with L. Ron Hubbard. He was also one of the most important rocket scientists in history. (Episode 1 of 2) | |||
| Don't Drink the Milk bonus episode - Milk: From mutations to mustaches | 16 Jan 2024 | 00:46:26 | |
Who put the cheese in your stuffed-crust pizza? Or cows on a Caribbean island? And when more than half the world's population can't actually digest milk, is it really essential for a healthy diet? On a trip through time and taste—to dairy-obsessed Bulgaria, colonial Trinidad and Tobago and the ‘Got Milk?’ era—we explore humanity's millennia-long relationship with milk. Listen to Don't Drink the Milk wherever you get your podcasts! https://pod.link/1704462801 Also on YouTube! https://www.youtube.com/playlist?list=PLpBAZYDqAE8nzvIRx2dApgkDi3zkSe3GS | |||
| Was Darwin a Murderer? | 14 Nov 2023 | 00:21:45 | |
In 1878, two Paris dandies murdered an old woman—and blamed Charles Darwin for their crime. But the wild scandal that followed only solidified Darwin as the greatest scientist of his age... | |||
| Mass Psychosis in Food Science | 07 Nov 2023 | 00:23:55 | |
Americans happily ate monosodium glutamate for decades. Then one (possibly fake) letter sparked mass hysteria over “Chinese Restaurant Syndrome”, and the bogus MSG scare was born... | |||
| Accounting for Taste | 31 Oct 2023 | 00:21:33 | |
Scientists have confirmed five basic human tastes—sweet, salty, bitter, sour, and umami. But is that all? Debate now rages about adding a sixth or seventh or even eighth(!) to the Big Five... | |||
| If Indiana Jones Were a Swindler | 24 Oct 2023 | 00:23:41 | |
James Mellaart discovered one of the most important archaeological sites ever, Çatalhöyük in Turkey. But his lust for treasure—and a penchant for fraud—led him to throw it all away... | |||
| The British Tobacco Empire | 17 Oct 2023 | 00:23:11 | |
He helped launch the British Empire and spawned a public-health epidemic that killed hundreds of millions of people. Blame him for the lost colony of Roanoke, too. Thomas Harriot has a lot to answer for... | |||
| "Moldy Mary," The Forgotten Mother of Penicillin | 10 Oct 2023 | 00:25:23 | |
She helped discover arguably the most important drug in history. And she got zero credit. They called her Moldy Mary—but she turned that insult into triumph... | |||