The Surgeon Who Operated on His Own Reflection
In 1929, a young German cardiologist named Werner Forssmann threaded a rubber catheter through his own arm vein and into his beating heart — then walked to the X-ray department to photograph his proof...
19 Juni 29min
The Woman Who Froze Time in a Fern
In 1912, a Serbian mathematician named Milutin Milanković set out to calculate the temperature of every planet in the solar system using nothing but pencil, paper, and a theory that nearly everyone ig...
18 Juni 30min
The Man Who Tasted the Age of the Earth
In 1953, a 23-year-old graduate student named Stanley Miller filled a glass flask with methane, ammonia, and water vapor, ran electricity through it for a week, and produced the chemical building bloc...
17 Juni 23min
The Woman Who Caught Lightning in a Test Tube
In 1938, a physicist named Lise Meitner was taking a winter walk in the Swedish woods when she realized her former colleagues had accidentally split the atom—and didn't even know it. Her insight, scri...
15 Juni 12min
The Magnet That Swallowed Physics
In 1820, a Danish professor's lecture demonstration went sideways when a compass needle twitched near a wire—and suddenly electricity and magnetism weren't separate forces anymore. This accident didn'...
14 Juni 19min
The Sound of Stars Dying
In 1967, a Cambridge graduate student noticed something odd in her radio telescope data—a signal so regular it seemed artificial. What Jocelyn Bell Burnell discovered wasn't aliens, but something far ...
13 Juni 18min
The Fever That Saved Us
In 1928, Alexander Fleming left a petri dish uncovered by accident and returned to find something extraordinary: a mold that could kill bacteria. But the real story of penicillin isn't about one eurek...
12 Juni 14min
The Woman Who Mapped the Stars
In 1925, a young graduate student's careful measurements of starlight revealed that our entire universe was far stranger and more vast than anyone imagined. Henrietta Swan Leavitt's meticulous work wi...
11 Juni 18min
