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Radiolab is on a curiosity bender. We ask deep questions and use investigative journalism to get the answers. A given episode might... more

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What does it mean to see – and not see – in your mind? Close your eyes and imagine a red... more

14 Jun 2024 · 34 minutes
Argentine Invasion

From a suburban sidewalk in southern California, Jad and Robert witness the carnage of a gruesome turf war. Though the... more

31 May 2024 · 21 minutes
Mixtapes to the Moon

They promised to change you. They ended up changing all of us. On July 20, 1969 humanity watched as Neil Armstrong... more

24 May 2024 · 37 minutes

Chimps. Bonobos. Humans. We're all great apes, but that doesn’t mean we’re one happy family. This episode, a mashup of content... more

17 May 2024 · 57 minutes
Selected Shorts

A selection of short flights of fact and fancy performed live on stage. Usually we tell true stories at this show,... more

10 May 2024 · 48 minutes
Memory and Forgetting

Remembering is a tricky, unstable business. This hour: a look behind the curtain of how memories are made...and forgotten. The act... more

26 Apr 2024 · 57 minutes
Small Potatoes

An ode to the small, the banal, the overlooked things that make up the fabric of our lives. Most of our... more

19 Apr 2024 · 59 minutes
The Distance of the Moon

In an episode we last featured on our Radiolab for Kids Feed back in 2020, and in honor of its... more

12 Apr 2024 · 40 minutes
The Moon Itself

There’s a total solar eclipse coming. On Monday, April 8, for a large swath of North America, the sun will... more

05 Apr 2024 · 49 minutes
Short Cuts: Drawn Onward

As a treat for the first palindrome date of the calendar year 2024, 4/2/24, (for those who use U.S. formatting... more

02 Apr 2024 · 13 minutes
Finding Emilie

This is a segment we first aired back in 2011. In it, we hear a story of a very different... more

22 Mar 2024 · 38 minutes
Throughline: Dare to Dissent

On today’s show, we’re excited to share an episode from our friends at the podcast Throughline. Sometimes, the most dangerous... more

15 Mar 2024 · 41 minutes
Staph Retreat

What happens when you combine an axe-wielding microbiologist and a disease-obsessed historian? A strange brew that's hard to resist, even... more

08 Mar 2024 · 31 minutes
Hold On

Two years ago, the United States did something amazing. In response to the mental health crisis the federal government launched... more

01 Mar 2024 · 47 minutes
G: The World's Smartest Animal

This episode begins with a rant. This rant, in particular, comes from Dan Engber - a science writer who loves... more

16 Feb 2024 · 50 minutes
Cheating Death

In this episode, Maria Paz Gutiérrez does battle against the one absolute truth of human existence and all life… death.... more

09 Feb 2024 · 41 minutes
G: Relative Genius

Albert Einstein asked that when he died, his body be cremated and his ashes be scattered in a secret location.... more

02 Feb 2024 · 1 hour, 14 minutes

As co-host Latif Nasser was putting his kid to bed one night, he noticed something weird on a solar system... more

26 Jan 2024 · 54 minutes
The Living Room

We're thrilled to present a piece from one of our favorite podcasts, Love + Radio (Nick van der Kolk and... more

19 Jan 2024 · 25 minutes
Our Little Stupid Bodies

Sometimes a seemingly silly question gets stuck in your craw and you can’t shake the feeling that something big lies... more

12 Jan 2024 · 55 minutes

First aired way back in 2009, this episode is all about a wonderfully slippery and smarty-pants word for randomness, Stochasticity,... more

05 Jan 2024 · 51 minutes

Karim Ani dedicated his life to math. He studied it in school, got a degree in math education, even founded... more

29 Dec 2023 · 33 minutes

First aired back in 2009, this episode is all about one thing, or rather a collection of things. Whether you... more

22 Dec 2023 · 59 minutes
Death Interrupted

As a lifeguard, a paramedic, and then an ER doctor, Blair Bigham found his calling: saving lives. But when he... more

15 Dec 2023 · 24 minutes
A 4-Track Mind

In this short episode that first aired in 2011, a neurologist issues a dare to a ragtime piano player and... more

08 Dec 2023 · 21 minutes
Boy Man

Could puberty get any more awkward? Turns out, yes. Writer Patrick Burleigh started going through puberty as a toddler. He... more

01 Dec 2023 · 53 minutes

The definition of life is in flux, complexity is overrated, and humans are shrinking. Viruses are supposed to be sleek, pared-down,... more

24 Nov 2023 · 48 minutes
The Interstitium

In this episode we introduce you to a part of our bodies that was invisible to Western scientists until about... more

17 Nov 2023 · 57 minutes
Funky Hand Jive

Back when Robert was kid, he had a chance encounter with then President John F. Kennedy. The interaction began with... more

10 Nov 2023 · 30 minutes
Toy Soldiers

Back in February of 2022, anyone who knew anything thought the War in Ukraine would be over in a few... more

03 Nov 2023 · 32 minutes
Border Trilogy Part 3: What Remains

While scouring the Sonoran Desert for objects left behind by migrants crossing into the United States, anthropologist Jason De León... more

27 Oct 2023 · 1 hour,
Border Trilogy Part 2: Hold the Line

While scouring the Sonoran Desert for objects left behind by migrants crossing into the United States, anthropologist Jason De León... more

20 Oct 2023 · 53 minutes
Border Trilogy Part 1: Hole in the Fence

While scouring the Sonoran Desert for objects left behind by migrants crossing into the United States, anthropologist Jason De León... more

13 Oct 2023 · 52 minutes
The Secret to a Long Life

Producer Sindhu Gnanasambandan wants to know how she can live the longest feeling life possible. The answer leads her on... more

06 Oct 2023 · 33 minutes
Poison Control

Originally aired in 2018, this episode features reporter Brena Farrell as a new mom. Her son gave her and her... more

29 Sep 2023 · 35 minutes
Smog Cloud Silver Lining

Summer 2023 was a pretty scary one for the planet. Global temperatures in June and July reached record highs. And... more

22 Sep 2023 · 31 minutes
Driverless Dilemma

Most of us would sacrifice one person to save five. It’s a pretty straightforward bit of moral math. But if... more

15 Sep 2023 · 41 minutes
Born This Way?

Today, the story of an idea. An idea that some people need, others reject, and one that will, ultimately, be... more

08 Sep 2023 · 1 hour, 10 minutes
Touch at a Distance

In this episode from 2007, we take you on a tour of language, music, and the properties of sound. We... more

01 Sep 2023 · 51 minutes
Rumble Strip: Finn and the Bell

A couple years ago, our producer Annie McEwen listened to an audio documentary that, she said, “tore my heart wide... more

25 Aug 2023 · 38 minutes
The Wubi Effect

When we think of China today, we think of a technological superpower. From Huawei and 5G to TikTok and viral... more

18 Aug 2023 · 57 minutes
The Internet Dilemma

Matthew Herrick was sitting on his stoop in Harlem when something weird happened. Then, it happened again. And again. It... more

11 Aug 2023 · 37 minutes
Right to be Forgotten

In online news, stories live forever. The tipsy photograph of you at the college football game? It’s there. That news... more

04 Aug 2023 · 54 minutes
Little Black Holes Everywhere

In 1908, on a sunny, clear, quiet morning in Siberia, witnesses recall seeing a blinding light streak across the sky,... more

28 Jul 2023 · 34 minutes
The Right Stuff

Since the beginning of the space program, we’ve expected astronauts to be fully-abled athletic overachievers—one-part science geeks, two-part triathletes—a mix... more

21 Jul 2023 · 41 minutes
The Fellowship of the Tree Rings

At a tree ring conference in the relatively treeless city of Tucson, Arizona, three scientists walk into a bar. The... more

14 Jul 2023 · 29 minutes
Man Against Horse

This is a story about your butt. It’s a story about how you got your butt, why you have your... more

07 Jul 2023 · 56 minutes
The Cataclysm Sentence

Sad news for all of us: producer Rachael Cusick— who brought us soul-stirring stories rethinking grief (https://zpr.io/GZ6xEvpzsbHU) and solitude (https://zpr.io/eT5tAX6JtYra),... more

30 Jun 2023 · 1 hour, 13 minutes

Given reporter Julia Longoria’s long love affair with the Supreme Court, it’s no surprise she’s become the new host of... more

23 Jun 2023 · 1 hour, 13 minutes
Beware the Sand Striker

Shipworms. Hairy Chested Yeti Crabs. Parasitic Barnacles in the cloaca of Greenland Sharks. These are the types of creatures Sabrina... more

16 Jun 2023 · 29 minutes
Eye in the Sky

Ross McNutt has a superpower: he can zoom in on everyday life, then rewind and fast-forward to solve crimes in... more

09 Jun 2023 · 37 minutes
The Seagulls

In the 1970s, as LGBTQ+ people in the United States faced conservatives whose top argument was that homosexuality is “unnatural,”... more

02 Jun 2023 · 38 minutes
On the Edge

At the 1998 Olympics in Nagano, Japan, one athlete pulled a move that, as far as we know, no one... more

26 May 2023 · 42 minutes
Family People

In 2021, editor Alex Neason's grandfather passed away. On his funeral program, she learned the name of his father for... more

19 May 2023 · 1 hour, 3 minutes
The War on Our Shore

Foreign enemies have seldom brought war to U.S. soil… right? In this episode from 2017, we tell you strange stories... more

12 May 2023 · 1 hour, 1 minute
Ologies: Dark Matters

Testudinology. Enigmatology. Hagfishology. Raccoonology. Meteorology. Chronobiology. Chickenology. Delphinology. Bryology. Vampirology. Zymology. Echinology. Screamology. Melaninology. Dolorology.In this episode, we introduce you... more

05 May 2023 · 35 minutes
The Golden Rule

At first glance, Golden Balls was just like all the other game shows — quick-witted host, flashy set, suspenseful music.... more

28 Apr 2023 · 22 minutes
Corpse Demon

Heaven and hell, Judgement Day, monotheism — these ideas all came from one ancient Persian religion: Zoroastrianism. Also: Sky Burials.... more

21 Apr 2023 · 31 minutes
Abortion Pills, Take Two

Abortion pills — a combo of two drugs, mifepristone and misoprostol — are on notice: on April 7, 2023, a... more

14 Apr 2023 · 27 minutes
The Library of Alexandra

How much does knowledge cost? While that sounds like an abstract question, the answer is surprisingly specific: $3,096,988,440.00. That’s how... more

07 Apr 2023 · 43 minutes
The Good Samaritan

Tuesday afternoon, summer of 2017: Scotty Hatton and Scottie Wightman made a decision to help someone in need and both... more

31 Mar 2023 · 1 hour, 11 minutes
Alone Enough

Cat Jaffee didn’t necessarily think of herself as someone who loved being alone. But then, the pandemic hit. And she... more

24 Mar 2023 · 43 minutes

How do you fix a word that’s broken? A word we need when we bump into someone on the street,... more

17 Mar 2023 · 55 minutes
Buttons Not Buttons

Tiny buttons have such a hold on us. They can be portals to power, freedom, and destruction. Today, with the... more

10 Mar 2023 · 27 minutes
Crabs All the Way Down

This week we examine one of nature's most humble creations: crabs. Turns out when you look closely at these little... more

03 Mar 2023 · 25 minutes
The Trust Engineers

First aired in 2015, this is an episode about social media, and how, when we talk online, things can quickly... more

24 Feb 2023 · 30 minutes
Golden Goose

After years of being publicly shamed for “fleecing” the taxpayers with their frivolous and obscure studies, scientists decided to hit... more

17 Feb 2023 · 45 minutes

In this deep cut from 2012, we are searching for platonic ideals longing for completion, engaged in epic quests for... more

10 Feb 2023 · 51 minutes
Ukraine: The Handoff

We continue the story of a covert smuggling operation to bring abortion pills into Ukraine, shortly after the Russian invasion.... more

03 Feb 2023 · 32 minutes

You know the drill — all it takes is one sperm, one egg, and blammo — you’ve got yourself a... more

27 Jan 2023 · 1 hour, 1 minute
Ukraine: Under the Counter

In the weeks following the full-scale invasion of Ukraine, a young doctor in Germany sees that abortion pills are urgently... more

20 Jan 2023 · 42 minutes

In this episode, first aired in 2011, we talk about the meaning of a good game — whether it's a... more

13 Jan 2023 · 55 minutes
Universe In Verse

For a special New Year’s treat, we take a tour through the history of the universe with the help of…... more

06 Jan 2023 · 32 minutes
New Normal

This episode —first released in 2009 and then again in 2015, with an update — asks, what is “normal”? Maybe... more

30 Dec 2022 · 1 hour, 8 minutes
The Flight Before Christmas

At any given moment, nearly 500,000 people are crammed together in a metal tube, hurtling through the air. In this... more

23 Dec 2022 · 43 minutes
Null and Void

This episode, first aired in 2017, has Reporter Tracie Hunte and Editor Soren Wheeler exploring a hidden power in the... more

16 Dec 2022 · 1 hour,
The Middle of Everything Ever

After graduating from high school, without a clear plan for what to do next, Laura Andrews started asking herself a... more

09 Dec 2022 · 28 minutes
The Ashes on the Lawn

A global pandemic. Thousands dying. A passive government. An afflicted group fueled by grief and anger. In this episode, first... more

02 Dec 2022 · 55 minutes
More Perfect: The Political Thicket

When U.S. Supreme Court Chief Justice Earl Warren was asked at the end of his career, “What was the most... more

25 Nov 2022 · 46 minutes
What's Up Doc?

Mel Blanc was known as “the man of 1,000 voices,” but, to hear his son tell it, the actual number... more

18 Nov 2022 · 22 minutes
Butt Stuff

Why do we have a butt? Well, it’s not just for the convenience of a portable seat cushion. This week,... more

11 Nov 2022 · 35 minutes

This hour, we dive into the messy mystery in the middle of us. What's going on down there? And what... more

04 Nov 2022 · 54 minutes
The Weather Report

Meteorologists are as common as the clouds these days. Rolling onto the airwaves at morning, noon and night they tell... more

28 Oct 2022 · 52 minutes
Black Box

In this episode, first aired in 2014, we examine three very different kinds of black boxes — spaces where we... more

21 Oct 2022 · 1 hour, 6 minutes
No-Touch Abortion

When the Dobbs decision went down, ER doctor Avir Mitra started to prepare for the worst — botched, at-home abortions... more

14 Oct 2022 · 26 minutes
The Theater of David Byrne's Mind

It all started when the rockstar David Byrne did a Freaky-Friday-like body-swap with a Barbie Doll. That’s what inspired him... more

07 Oct 2022 · 43 minutes
Playing God

When people are dying and you can only save some, how do you choose? Maybe you save the youngest. Or... more

30 Sep 2022 · 58 minutes
Terrestrials: The Mastermind

Lulu Miller, intrepid host and fearless mother of two, went off on her own and put together a little something... more

23 Sep 2022 · 29 minutes

For many of us, quicksand was once a real fear — it held a vise grip on our imaginations, from... more

16 Sep 2022 · 16 minutes
40,000 Recipes for Murder

Two scientists realize that the very same AI technology they have developed to discover medicines for rare diseases can also... more

09 Sep 2022 · 30 minutes
Rodney v. Death

In the fall of 2004, Jeanna Giese checked into the Children's Hospital of Wisconsin with a set of puzzling symptoms...... more

02 Sep 2022 · 33 minutes

A pizzeria owner in Kansas realizes that DoorDash is hijacking his pizzas. A Lyft driver conquers the streets of San... more

26 Aug 2022 · 49 minutes
9-Volt Nirvana

Learn a new language faster than ever! Leave doubt in the dust! Be a better sniper! Could you do all... more

19 Aug 2022 · 26 minutes

In August 2018, Boen Wang was at a work retreat for a new job. Surrounded by mosquitoes and swampland in... more

12 Aug 2022 · 41 minutes

This episode originally aired in 2012. An all-star lineup of producers — Pat Walters, Lynn Levy, and Sean Cole — bring... more

05 Aug 2022 · 1 hour, 7 minutes
The Humpback and the Killer

Killer whales — orcas — eat all sorts of animals, including humpback calves. But one day, biologists saw a group... more

29 Jul 2022 · 35 minutes
You v. You

This episode, originally aired more than a decade ago, attempts to answer one question: how do you win against your... more

22 Jul 2022 · 26 minutes
The Gatekeeper

This week, Reporter Peter Smith and Senior Producer Matt Kielty tell the story of the U.S. Supreme Court decision that... more

15 Jul 2022 · 49 minutes
Baby Blue Blood Drive

This is an episode that first aired in 2018 and then again in the thick of the pandemic in 2020.... more

08 Jul 2022 · 51 minutes
My Thymus, Myself

Today, we go to a spot that may be one of the most philosophical places in the universe: the thymus,... more

01 Jul 2022 · 28 minutes

As our co-Hosts Lulu Miller and Latif Nasser are out this week, we are re-sharing the perfect episode to start... more

24 Jun 2022 · 1 hour, 4 minutes
No Special Duty

Since the massacre that took the lives of 19 schoolchildren in Uvalde, Texas, people across the world began to ask... more

17 Jun 2022 · 46 minutes
Neanderthal's Revenge

A few months ago, co-Host Latif Nasser, who was otherwise healthy, saw blood in his poop. It was the start... more

10 Jun 2022 · 26 minutes
Origin Stories

We’re all in a tizzy here at Radiolab on account of our 20-year anniversary. And, as one does upon passing a... more

03 Jun 2022 · 43 minutes
Radiolab After Dark

Back in 2002, Jad Abumrad started Radiolab as a live radio show. He DJ’d out into the ether and 20... more

27 May 2022 · 58 minutes
La Mancha Screwjob

All the world’s a stage. Or, sometimes it feels that way, especially these days. In this episode, originally aired in... more

20 May 2022 · 58 minutes

This week, we bring you two stories about little guys trying to do big big things. First, self-proclaimed animal grinch producer... more

13 May 2022 · 35 minutes

In competitive debate future presidents, supreme court justices, and titans of industry pummel each other with logic and rhetoric.  Unclasp your... more

06 May 2022 · 1 hour,
Hello, My Name Is

As a species, we’re obsessed with names. They’re one of the first labels we get as kids. We name and... more

29 Apr 2022 · 1 hour, 12 minutes
The Other Latif: Cuba-ish

Almost exactly twenty years ago, detainee 244 got transferred to Guantanamo Bay. Captured by American forces at the battle Tora Bora five months previous,... more

22 Apr 2022 · 1 hour, 4 minutes

A one-word magical spell. Several years back, that’s exactly what Joseph Tartaro thought he’d discovered. It was a spell that,... more

15 Apr 2022 · 19 minutes
In the Dust of This Planet

Horror, fashion, and the end of the world … In this episode, first aired in 2014, but maybe even more... more

08 Apr 2022 · 29 minutes

Once a kid is born, their genetic fate is pretty much sealed. Or is it? In this episode, originally aired in... more

01 Apr 2022 · 1 hour, 4 minutes
The Right Stuff

Since the beginning of the space program, we’ve always expected astronauts to be fully abled athletic overachievers who are one-part... more

25 Mar 2022 · 40 minutes

Stress can give your body a boost - raising adrenaline levels, pumping blood to the muscles, heightening our senses. And... more

18 Mar 2022 · 57 minutes
The Helen Keller Exorcism

Fantasy writer Elsa Sjunneson has been haunted by Helen Keller for nearly her entire life. Like Helen, Elsa is Deafblind,... more

11 Mar 2022 · 1 hour, 3 minutes
Life in a Barrel

This week, we flip the Disney story of life on its head thanks to a barrel of seawater, a 1970s... more

04 Mar 2022 · 53 minutes

We live our lives at human speed, we experience and interact with the world on a human time scale. In... more

25 Feb 2022 · 56 minutes
The Wordless Place

This week, we turn to an expert who tromps the wilds of wordlessness. Lulu’s young son. In this essay, originally... more

18 Feb 2022 · 26 minutes

It's hard to start a conversation with a stranger—especially when that stranger is, well, different. He doesn't share your customs,... more

11 Feb 2022 · 46 minutes

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Stress can give your body a boost - raising adrenaline levels, pumping blood to the muscles, heightening our senses. And those sudden... more