For many of us, quicksand was once a real fear — it held a vise grip on our imaginations, from childish sandbox games to grown-up anxieties about venturing into unknown lands. But these days, quicksand can't even scare an 8-year-old. In this short, we try to find out why. Then-Producer Soren Wheeler introduces us to Dan Engber, writer and columnist for Slate , now with The Atlantic. Dan became obsessed with quicksand after happening upon a strange fact: kids are no longer afraid of it. In this episode, Dan recounts for Soren and Robert Krulwich the story of his obsession. …
Tags: natural sciences, society & culture, science & medicine/natural sciences, science, science & medicine, philosophy, krulwich, lab, radio, abumrad, jad, education, technology, radiolab
Older Episodes
Two scientists realize that the very same AI technology they have developed to discover medicines for rare diseases can also discover the most potent chemical weapons known to humankind. Inadvertently opening the Pandora’s Box of WMDs. What should they do now? Special thanks to, Xander Davies, Timnit Gebru, Jessica Fjeld, …
In the fall of 2004, Jeanna Giese checked into the Children's Hospital of Wisconsin with a set of puzzling symptoms... and her condition was deteriorating fast. By the time Dr. Rodney Willoughby saw her, he only knew one thing for sure: if Jeanna's disturbing breakdown turned out to be rabies, …
A pizzeria owner in Kansas realizes that DoorDash is hijacking his pizzas. A Lyft driver conquers the streets of San Francisco until he unwittingly puts his family in danger. A Shipt shopper in Denton, Texas tries to crack the code of the delivery app that is slashing his pay. This …
Learn a new language faster than ever! Leave doubt in the dust! Be a better sniper! Could you do all that and more with just a zap to the noggin? Maybe. Back in the early 2010s, Sally Adee, then an editor at New Scientist Magazine, went to a DARPA (Defense …
In August 2018, Boen Wang was at a work retreat for a new job. Surrounded by mosquitoes and swampland in a tiny campsite in West Virginia, Boen’s mind underwent a sudden, dramatic transformation that would have profound consequences—for his work, his colleagues, and himself. Special thanks to Grace Gilbert for …
This episode originally aired in 2012. An all-star lineup of producers — Pat Walters, Lynn Levy, and Sean Cole — bring you stories about traps, getaways, perpetual cycles, and staggering breakthroughs. We kick things off with a true escape artist — a man who’s broken out of jail more times …
Killer whales — orcas — eat all sorts of animals, including humpback calves. But one day, biologists saw a group of humpback whales trying to stop some killer whales from eating… a seal. And then it happened again. And again. It turns out, all across the oceans, humpback whales are …
This episode, originally aired more than a decade ago, attempts to answer one question: how do you win against your worst impulses? Zelda Gamson tried for decades to stop smoking, but the part of her that wanted to quit couldn’t beat the part of her that refused to let go. …
This week, Reporter Peter Smith and Senior Producer Matt Kielty tell the story of the U.S. Supreme Court decision that set the standard for scientific expertise in a courtroom, i.e., whether an expert can testify in a lawsuit. They also tell the story of the Daubert family — yes, the …
This is an episode that first aired in 2018 and then again in the thick of the pandemic in 2020. Why? Because though Horseshoe crabs are not much to look at, beneath their unassuming catcher’s-mitt shell, they harbor a half-billion- year-old secret: a superpower that helped them outlive the dinosaurs, …
Today, we go to a spot that may be one of the most philosophical places in the universe: the thymus, an organ that knows what is you, and what is not you. Its mood may be existential, but its role is practical — the thymus is the biological training ground …
As our co-Hosts Lulu Miller and Latif Nasser are out this week, we are re- sharing the perfect episode to start the summer season! This one, which first aired in 2014, tells the strange story of a small group of islands that keeps us wondering: will our most sacred natural …
Since the massacre that took the lives of 19 schoolchildren in Uvalde, Texas, people across the world began to ask versions of one question: why did police wait outside the door instead of protecting the kids? It's not the first time this question has come up. Two years ago, as …
A few months ago, co-Host Latif Nasser, who was otherwise healthy, saw blood in his poop. It was the start of a medical journey that made him not only question what was going on in his body, but also dig into the secret genetic story of how we became human. …
We’re all in a tizzy here at Radiolab on account of our 20-year anniversary. And, as one does upon passing a milestone, we’ve been looking back in all kinds of ways. Two weeks ago, we went out over the airwaves, “Live on your FM dial,” a callback to our origins …
Back in 2002, Jad Abumrad started Radiolab as a live radio show. He DJ’d out into the ether and 20 years later we do the same. To commemorate the 20-year anniversary of the show, the Radiolab team went old school and took over WNYC Radio, live on the FM band. …
All the world’s a stage. Or, sometimes it feels that way, especially these days. In this episode, originally aired in 2015, we push through the fourth wall, pierce the spandex-ed heart of professional wrestling, and travel 400 years into the past to unmask our obsession with authenticity and our desire …
This week, we bring you two stories about little guys trying to do big big things. First, self-proclaimed animal grinch producer Becca Bressler introduces us to perhaps the one creature that has warmed her heart: a cricket. And more specifically, a male cricket. This is a tale about a tiny …
In competitive debate future presidents, supreme court justices, and titans of industry pummel each other with logic and rhetoric. Unclasp your briefcase. It’s time for a showdown. Looking back on an episode originally aired in 2016, we take a good long look at the world of competitive college debate. This …