Short Wave podcast

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Short Wave

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  NPR  

New discoveries, everyday mysteries, and the science behind the headlines — in just under 15 minutes. It's science for everyone, using a lot of creativity and a little humor. Join hosts Emily Kwong and Regina Barber for science on a different wavelength. Support public media by joining NPR+ at [plus.npr.org] (http://plus.npr.org/) . You’ll get perks for over 25 NPR podcasts, including sponsor-free listening for Short Wave.

New discoveries, everyday mysteries, and the science behind the headlines — in just under 15 minutes. It's science for everyone, using a lot of creativity and a little humor. Join hosts Emily Kwong and Regina Barber for science on a different wavelength. Support public media by joining NPR+ at [plus.npr.org] (http://plus.npr.org/) . You’ll get perks for over 25 NPR podcasts, including sponsor-free listening for Short Wave.

 

#1579

Can planting more trees make allergies worse?

Trees provide shade and clean air in congested cities, so planting more of them seems like... more

21 hrs Ago

11 MINS

11:40

21 hrs Ago


#1578

What are the odds we're not alone in the universe?

There are hundreds of billions of stars in the galaxy we live in. Many of them have their ... more

Yesterday

14 MINS

14:55

Yesterday


#1577

What the world's leading researchers think about saunas

Saunas have gone from a Scandinavian tradition to a global wellness phenomenon. But how lo... more

19 Oct 2026

13 MINS

13:46

19 Oct 2026


#1576

The terrifying physics of prehistoric sea monsters

While dinosaurs roamed the earth, giant monsters roamed the sea. Mosasaurs were like the d... more

16 Oct 2026

09 MINS

09:20

16 Oct 2026


#1575

What's at stake if we can't regrow our forests

In 2022, parachutist Luigi Cani dropped 100 million seeds over the Amazon rainforest while... more

15 Oct 2026

13 MINS

13:35

15 Oct 2026


#1574

What Flock cameras really see – and how

Police departments across the U.S. are installing Flock cameras, saying the surveillance d... more

14 Oct 2026

15 MINS

15:36

14 Oct 2026


#1573

The sound of fear: Why so many animals scream

It's Halloween season — and what better way to celebrate October 13th than to explore the ... more

13 Oct 2026

13 MINS

13:20

13 Oct 2026


#1572

One of the toughest parts of ADHD is left out of the diagnosis

ADHD diagnoses are on the rise in the United States, but what if professionals are missing... more

09 Oct 2026

12 MINS

12:09

09 Oct 2026


#1571

What's missing from the lethal injection conversation

You might have seen the news that Christa Pike, a convicted murderer in Tennessee, did not... more

07 Oct 2026

14 MINS

14:38

07 Oct 2026


#1570

Science-backed guidance for healthy screen time

We’re all aware – and wary – of doomscrolling. Lots of screen time can be bad for us. But ... more

06 Oct 2026

12 MINS

12:51

06 Oct 2026


#1569

The genetic secret helping bats survive a deadly epidemic

We’re easing you into Halloween season with an episode about bats. There’s a silent serial... more

05 Oct 2026

13 MINS

13:53

05 Oct 2026


#1568

Eating alone may be secretly spiking your blood sugar

Being more social has a ton of benefits: lower stress, decreased inflammation – even livin... more

02 Oct 2026

09 MINS

09:59

02 Oct 2026


#1567

How much of Earth's life is still undiscovered?

If you, like us, clicked on the cute cat photos posted everywhere recently, announcing the... more

30 Sep 2026

13 MINS

13:49

30 Sep 2026


#1566

What social media gets wrong about inflammation

Inflammation is all over our feeds. Influencers claim it’s the reason you're bloated or fa... more

29 Sep 2026

14 MINS

14:32

29 Sep 2026


#1565

A fall mystery: why do only certain leaves turn red?

Leaves turn yellow in the fall because Chlorophyll breaks down, revealing the yellow pigme... more

28 Sep 2026

13 MINS

13:59

28 Sep 2026


#1564

'Super' El Niño is coming. What should you expect?

The world is bracing for the worst effects of a Super El Niño. Or a Godzilla El Niño. But ... more

25 Sep 2026

12 MINS

12:31

25 Sep 2026


#1563

Vaccinated or not, we’re on the brink of a measles epidemic

Measles is making a comeback. Ongoing outbreaks in Pennsylvania, South Carolina, Texas, an... more

23 Sep 2026

14 MINS

14:18

23 Sep 2026


#1562

The science of self-worth (and how to boost yours)

Your self-worth today can be affected by your memories. But you have power over those memo... more

22 Sep 2026

12 MINS

12:45

22 Sep 2026


#1561

Why we should all be 'bookmaxxing'

Remember your mom, dad and teachers telling you to read because it’s good for you? Well, a... more

19 Sep 2026

10 MINS

10:58

19 Sep 2026