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Hosted by Jad Abumrad and Robert Krulwich, Radiolab is a show about curiosity. Where sound illuminates ideas, and the boundaries blur between science, philosophy, and human experience.

Radiolab

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A journey through fascinating ideas, astonishing inventions, and new ways to think and create. Based on riveting TEDTalks from the world's most remarkable minds.
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TED Radio Hour

A journey through fascinating ideas, astonishing inventions, and new ways to think and create. Based on riveting TEDTalks from the world's most remarkable minds.

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The Pulse

The Pulse Archive

In cities, wildlife like raccoons and coyotes tend to elicit shrieks of horror, rather than cries for compassion. Why we should rethink our relationship with them. (Courtesy of Zach Hawn and the Point Defiance Zoo and Aquarium)
The Pulse
Science

Sharing the city with some really wild neighbors

In cities, wildlife like raccoons and coyotes tend to elicit shrieks of horror, rather than cries for compassion. Why we should rethink our relationship with urban wildlife.

5 years ago

Listen 9:18
Black schoolgirl solving addition sum on white board during Covid-19 pandemic
The Pulse
Science

The Science of Schooling

School closures during the pandemic have pushed education for millions of kids into a virtual setting. The sudden changes have caused som ...

Air Date: February 19, 2021

Listen 49:04
Aaron Taylor (far left) at the Erie Otters Hockey Club in Erie, PA after his students performed the National Anthem. (Courtesy of Aaron Taylor)
The Pulse
Education

‘They see me as a role model’: Black teachers improve education outcomes for Black students

Black students who are exposed to Black teachers by third grade are 13% more likely to enroll in college, research shows. This is called the role-model effect.

5 years ago

Listen 5:58
Rachael and Phil Reilly with their children Winnie, 6, and Caden, 8, and dog Rosie, before taking a walk along the Wissahickon Creek in Philadelphia, Pa. (Kimberly Paynter/WHYY)
The Pulse
Education

Why kindergarten? Pandemic disruption forces big questions about U.S. education system

Kindergarten attendance is down during the pandemic. Is that a good thing? A bad thing? Science and history offer some answers.

5 years ago

Listen 13:22
Pharmacist scanning barcode of medicine drug in a pharmacy drugstore
The Pulse
Health

The Hidden Force Shaping Drug Prices

Every time you get a prescription drug, you’re dealing with a middleman you’ve probably never heard of — one who has had a hand in ...

Air Date: February 12, 2021

Listen 50:51
How pharmacy benefit managers impacted one independent pharmacist. (Fand Std. / Big Stock Photo)
The Pulse
Health

The hidden players putting independent pharmacies out of business

How pharmacy benefit managers impacted one independent pharmacist.

5 years ago

Listen 15:22
A couple makes a heart shape with their hands
The Pulse
Science

The Science of Love

What is love? Is it that warm and fuzzy feeling, that crazed obsession, that deep sentiment of trust and good will? It’s all of those t ...

Air Date: February 5, 2021

Listen 49:21
(World Image/Big Stock)
The Pulse
Science

Shaping the Future

When we think of “the future,” it sounds like something abstract and faraway — we imagine new inventions, cutting-edge innovations, ...

Air Date: January 29, 2021

Listen 48:59
It is the job of futurists to think about what the future holds. We can use those skills in our lives too. (Zyabich / Big Stock Photo)
The Pulse
Science

How we can change the future

It is the job of futurists to think about what the future holds. We can use those skills in our lives too.

5 years ago

Listen 14:18
Composition of people faces, colors, organic textures, and flowing curves
The Pulse
Health

Who We Are at Core

Who are you? There are dozens of ways to answer that question, from your name and nationality, to your relationships and job, all the way ...

Air Date: January 22, 2021

Listen 48:59
Journaling is a lifelong process — whether it’s daily, yearly or every decade — it's a way to check in with yourself and say, “How am I doing right now?” (VectorMine / Big Stock Photo)
The Pulse
Health

Can diaries reveal our true selves?

Journaling is a lifelong process — whether it’s daily, yearly or every decade — it's a way to check in with yourself and say, “How am I doing right now?”

5 years ago

Listen 6:11
Three plastic water bottles
The Pulse
Science

The Miracle and Menace of Plastic

Plastic gets a bad rap — over the years, it’s become synonymous with environmental destruction, cheap fakery, needless consumption, a ...

Air Date: January 15, 2021

Listen 49:24
A tiki-style Tupperware magazine ad from the 1960s. Tupperware was created by Earl Tupper, a chemical engineer with Dupont, and began to enter the home after World War II. (Courtesy of Sarah Archer)
The Pulse
Science

Color and convenience wooed Americans, and we fell in love with plastic

Sensory treats were possible, things like bright kitchenware and fun toys. We got hooked.

5 years ago

Listen 8:16
Worldwide, researchers are hunting for a kind of `secret sauce’ — a souped-up enzyme capable of breaking down some of the most resilient plastics. (Photo by Sam Droege/Wikimedia Commons)
The Pulse
Science

Why scientists say ‘plastivores’ could be the solution to plastic pollution

Worldwide, researchers are hunting for a kind of `secret sauce’ — a souped-up enzyme capable of breaking down some of the most resilient plastics.

5 years ago

Listen 12:03
A border collie dog with a stethoscope and dressed in doctor costume
The Pulse
Health

What’s Best for Our Pets

Owning a pet means making decisions that affect their health — from what they eat, to whether and how much they exercise, to how they s ...

Air Date: January 8, 2021

Listen 49:09
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