
The Disappearing Spoon: a science history podcast with Sam Kean
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.
Latest episodes

May 4, 2021 • 22min
Chewing it Over—and Over and Over and Over
How a weird “scientific” diet fad conquered America in the early 1900s—and easily could have lost World War One for the Allies...

Apr 27, 2021 • 22min
What's the Longest Word in the English Language?
How the unique properties of carbon produced a 1,185-letter word...

Apr 20, 2021 • 22min
Why Don't We Have a Male Birth Control Pill Yet?
How a bottle of prison hooch doomed the most promising candidate in history for a male birth-control pill, and why scientists still can't make one today...https://www.patreon.com/disappearingspoon

Apr 16, 2021 • 30min
Bonus interview with WNYC's Science Diction
A two-fer: (1) A bonus interview with me about the orphan vaccine episode, from a great WNYC podcast called Science Diction. (2) A short episode of Science Diction on Edward Jenner and the very first vaccines.

Apr 13, 2021 • 21min
Marie Curie's (Nearly Disastrous) Trip to America
How the women of America, exactly 100 years ago, scrimped and saved and sacrificed to secure a vital gram of radium for their scientific hero, Marie Curie...

Apr 6, 2021 • 24min
The Most Important Lost Fossils in History
How the legendary Peking Man fossils from China disappeared in the 1940s, and why archaeologists think that maybe—just maybe—they now know where to find them...

Mar 30, 2021 • 25min
The World’s First Global Vaccine Supply Chain Was Orphan Children
How did they spread vaccines around the world in the early 1800s? By injecting orphans and forcing them onto a ship...

Nov 30, 2020 • 19min
The Joys, and Pains, of Operating on Yourself
Why otherwise sane and rational doctors love experimenting on themselves—up to and including self-surgery...

Nov 13, 2020 • 20min
A School Shooting for Science
When a crank scientist needed to get the attention of Einstein and others for his crazy physics theory, there was only one sure way he knew to get publicity: murder...

Oct 15, 2020 • 21min
Star Wars, Death Rays, and Donald Trump
How the brilliant geek Nikola Tesla grew obsessed with an outlandish “death ray,” and the ray’s surprising connection to Donald Trump