The Disappearing Spoon: a science history podcast with Sam Kean - podcast cover

The Disappearing Spoon: a science history podcast with Sam Kean

Sam Kean, Bleavbleav.com
A topsy-turvy science-y history podcast by Sam Kean. I examine overlooked stories from our past: the dental superiority of hunter-gatherers, the crooked Nazis who saved thousands of American lives, the American immigrants who developed the most successful cancer screening tool in history, the sex lives of dinosaurs, and much, much more. These are charming little tales that never made the history books, but these small moments can be surprisingly powerful. These are the cases where history gets inverted, where the footnote becomes the real story.

Episodes

Dinner with King Tut audiobook preview

preorder hardcover copies of MY NEW BOOK, Dinner with King Tut , for a 20 percent discount at this link only: bit.ly/dinnerwithkingtut . Use offer code “spoon”. This offer will EXPIRE SOON, so take advantage today!

Jun 24, 202528 min

Why Doctors and Scientists Embraced the Nazis

preorder hardcover copies of MY NEW BOOK, Dinner with King Tut , for a 20 percent discount at this link only: bit.ly/dinnerwithkingtut . Use offer code “spoon”. This offer will EXPIRE SOON, so take advantage today! 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....

May 27, 202521 minEp. 10

Hotter than the Dickens

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. preorder hardcover copies of MY NEW BOOK, Dinner with King Tut , for a 20 percent discount at this link only: bit.ly/dinnerwithkingtut . Use offer code “spoon”. This offer will EXPIRE SOON, s...

May 20, 202518 minEp. 9

Jake Leg Blues

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... preorder hardcover copies of MY NEW BOOK, Dinner with King Tut , for a 20 percent discount at this link only: bit.ly/dinnerwithkingtut . Use offer code “spoon”. This offer...

May 13, 202520 minEp. 8

The Worst of Times, the Asbestos Times

Asbestos was once considered a miracle substance—a wonder of the modern age, due to its role in stopping the fires that once plagued every major city. Unfortunately, it also shreds people’s lungs. Most countries were willing to live with that trade-off, until a crusading doctor named Irving Selikoff made it his life's mission to get asbestos banned. preorder hardcover copies of MY NEW BOOK, Dinner with King Tut , for a 20 percent discount at this link only: bit.ly/dinnerwithkingtut . Use offer c...

May 06, 202518 minEp. 7

Human Photosynthesis

Rickets was once a devastating disease: up to 90 percent of the children showed symptoms in some cities, including bent spines and bowed legs, and it resulted in many women dying during childbirth. The search for the cause of rickets took decades, and ended with a startling discovery—that much like plants, human beings had the ability to photosynthesize. preorder hardcover copies of MY NEW BOOK, Dinner with King Tut , for a 20 percent discount at this link only: bit.ly/dinnerwithkingtut . Use of...

Apr 29, 202519 minEp. 6

The Sad Story of Darwin’s Self-Procleimed “Stupidest” Child

Leonard Darwin had a lot to live up to. He was the son of the legendary Charles, and several siblings proved to be brilliant scientists as well. But Leonard never quite measured up as a mediocre military officer and two-bit politician. In his fifties, he pronounced his life a “failure.” But in his sixties, he finally found his calling—the dark pseudoscience of eugenics, a field he embraced in part to prove that he wasn’t the failure he imagined. preorder hardcover copies of MY NEW BOOK, Dinner w...

Apr 22, 202519 minEp. 5

The Birds and the Bees and the Frogs

A young woman in the mid-1900s couldn’t take an at-home pregnancy test. Instead, she sent a vial of urine to a clinic, where a technician would, of all things, inject it into a frog, and hormones in the urine would cause the frog to lay eggs. This frog-based test was far faster, easier, and cleaner than any pregnancy test before, and it shifted power for family planning from doctors to women themselves. preorder hardcover copies of MY NEW BOOK, Dinner with King Tut , for a 20 percent discount at...

Apr 15, 202519 minEp. 4

The Would-Be Saint's Battle over Down Syndrome

After scientists had a handle on how many chromosomes humans have, other researchers began exploring whether certain ailments might be caused by chromosomal abnormalities. To this end, a French cardiologist discovered that Down syndrome was caused by the presence of an extra chromosome in humans. But a colleague stole credit for her work, and the battle over their legacies continues to this day, in part because the colleague is on track to become a certified Catholic saint. preorder hardcover co...

Apr 08, 202519 minEp. 3

The Battle over Human Chromosomes

It seems like a simple question: how many chromosomes do human beings have? But getting an accurate count proved surprisingly hard for much of last century. In fact, virtually every textbook once cited an incorrect number, until in 1956, a fiery Indonesian scientist finally determined the true count—and had to battle his boss over who would receive credit for this legacy-making discovery. preorder hardcover copies of MY NEW BOOK, Dinner with King Tut , for a 20 percent discount at this link only...

Apr 01, 202519 minEp. 2

The Halley's Comet Panic

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. preorder hardcover copies of MY NEW BOOK, Dinner with King Tut , for a 20 per...

Mar 25, 202521 minEp. 1

The Winter when People Ate Tulips

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.

Dec 10, 202420 minEp. 10

Why Keep a Diary of a Toxic Snakebite?

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...

Dec 03, 202417 minEp. 9

Machiavellian Microbes

Parasites can force animals to do nefarious things by manipulating their minds—including, uncomfortably, the minds of human beings.

Nov 19, 202419 minEp. 8

The Doom Lurking inside Trees

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.

Nov 04, 202418 minEp. 6

The Mona Lisa of the Seine

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.

Oct 29, 202418 minEp. 5

Savant Idiots

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.

Oct 22, 202418 minEp. 4

When Mummymania Swept the World

In the 1800s, mummies found their way into everything from fertilizer to food, and were especially prized as medicine. Mummymania was a strange time...

Oct 15, 202418 minEp. 3

The Sadder Side of the Nobel Prizes

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...

Oct 08, 202419 minEp. 2

The Scientific Way to Fool a Nazi

Physicist Gyorgy Hevesy had a talent for tricks and stunts—including one that prevented Nazi stormtroopers from stealing a gold Nobel Prize.

Sep 30, 202419 minEp. 1

The Mysterious Mote

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...

Jun 26, 202418 minEp. 95

The Science of D-Day

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...

May 14, 202420 minEp. 10

The Russian Roswell

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?

Apr 30, 202421 minEp. 8

When Tenure Means Life and Death

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?

Apr 23, 202420 minEp. 7

A Deadly Soup for Babies

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.

Apr 16, 202420 minEp. 6

The Eclipse that Killed a King

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.

Apr 02, 202420 minEp. 4

When Generosity Turns Pathological

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?

Mar 26, 202419 minEp. 3
For the best experience, listen in Metacast app for iOS or Android
Open in Metacast