The Spark of Life
Episode Date: September 19, 2025In the 1920s, a Russian biologist studying onion roots made a surprising discovery: underground, down in the darkness, it seemed like the cells inside...
Radiolab is on a curiosity bender. We ask deep questions and use investigative journalism to get the answers. A given episode might whirl you through science, legal history, and into the home of someone halfway across the world. The show is known for innovative sound design, smashing information into music. It is hosted by Lulu Miller and Latif Nasser.
262 episodes transcribedIn the 1920s, a Russian biologist studying onion roots made a surprising discovery: underground, down in the darkness, it seemed like the cells inside...
How a group of 80’s Cuban misfits found rock-and-roll and created a revolution within a revolution, going into exile without ever leaving home. Repor...
In August we performed a live taping of the show from a theater perched on the edge of Manhattan, overlooking the Hudson River, overshadowed by the wi...
As he finished his medical residency exam, David Fajgenbaum felt off. He walked down to the ER and checked himself in. Soon he was in the ICU with m...
In an episode first released in 2010, then-producer Lulu Miller drives to Michigan to track down the endangered Kirtland’s warbler. Efforts to protect...
Until recently, scientists assumed humans were the only species in which females went through menopause, and lived a substantial part of their lives a...
This week: the story of astrophysicist Charity Woodrum. Charity is an extragalactic astronomer who studies the life and death of galaxies, why some ga...
This week, two conversations from the archives about parts of the world that are imperceptible to us, verging on almost unthinkable. We start with a m...
Back in 2017 our colleagues at More Perfect gathered a room full of people together to debate a straight forward question: Can free speech go too far?...
This hour of Radiolab, former co-hosts Jad and Robert set out in search of order and balance in the world around us, and ask how symmetry shapes our v...
Have you heard On the Media’s Peabody-winning series The Divided Dial? It’s awesome and you should, and now you will. In this episode they tell the st...
Jilted lovers and disrupted duck hunts provide a very odd look into the soul of the US Constitution.What does a betrayed lover’s revenge have to do wi...
This is episode five of Swimming with Shadows: A Radiolab Week of Sharks.Today, the strange, squirmy magic behind how sharks make more sharks. Drills....
This is episode four of Swimming with Shadows: A Radiolab Week of Sharks.Alison Kock was working at a car wash in Cape Town when she made a discovery...
This is episode three of Swimming with Shadows: A Radiolab Week of Sharks.Today, we take a trip across the world, from the south coast of Australia to...
Episode one of Swimming with Shadows: A Radiolab Week of Sharks.Rodney Fox went into the ocean one summer day in 1963. He came out barely alive, his b...
In the summer of 1975, Jaws scared an entire generation out of the water. The film burned an idea into our cultural memory: they are mindless, man-eat...
We first aired this episode in 2012, but at the show we’ve been thinking a lot about resilience and repair so we wanted to play it for you again today...