Short Wave podcast

Short Wave

·

  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.If you're hooked, try Short Wave Plus. Your subscription supports the show and unlocks a sponsor-free feed. Learn more at plus.npr.org/shortwave

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.If you're hooked, try Short Wave Plus. Your subscription supports the show and unlocks a sponsor-free feed. Learn more at plus.npr.org/shortwave

 

#1449

What crocodile bones teach us about dinosaurs

Paleontologists have often determined how old a dinosaur was by counting the growth rings ... more

Yesterday

11 MINS

11:21

Yesterday


#1448

Teen sleep is getting wrecked by more than just phones

Teens aren’t getting enough sleep! And a two-decade study suggests it’s getting worse. Sci... more

06 Mar 2026

08 MINS

08:17

06 Mar 2026


#1447

The global fallout of RFK Jr.'s vaccine policies

In his role as secretary of Health and Human Services, Robert F. Kennedy Jr. is changing h... more

04 Mar 2026

15 MINS

15:14

04 Mar 2026


#1446

Will Punch the baby monkey be okay?

If you’ve been on the internet in the past few weeks, chances are you’ve seen him: a tiny ... more

03 Mar 2026

12 MINS

12:32

03 Mar 2026


#1445

Spring ice is thawing earlier in lakes. What does that mean for life below the surface?

Lakes are freezing later, thawing earlier and experiencing dramatic temperature swings in ... more

02 Mar 2026

12 MINS

12:39

02 Mar 2026


#1444

The dangers of warming winter lakes

Over half a billion people live by lakes that freeze over in the winter. But as the climat... more

27 Feb 2026

12 MINS

12:54

27 Feb 2026


#1443

Screen time is up for grandma and grandpa

Folks over 65 are putting in a lot of screen time. In 2019, the Pew Research Center found ... more

25 Feb 2026

13 MINS

13:05

25 Feb 2026


#1442

Could our trash become local fishes’ treasure?

Helicopters. Cargo containers. Old washing machines. For years, fishermen dumped this wast... more

24 Feb 2026

12 MINS

12:55

24 Feb 2026


#1441

The serious hunt for alien life

Bring up aliens and a lot of people will scoff. But not everyone is laughing. Around the t... more

23 Feb 2026

12 MINS

12:13

23 Feb 2026


#1440

The noise that isn't there

Almost 15% of adults suffer from a persistent, often intolerable sound... that is literall... more

21 Feb 2026

21 MINS

21:07

21 Feb 2026


#1439

The truth about intermittent fasting

From TikTok and Instagram influencers to celebrities like Hugh Jackman and Kourtney Kardas... more

20 Feb 2026

08 MINS

08:54

20 Feb 2026


#1438

The neuroscience of cracking under pressure

The 2026 Winter Olympics are unfolding in Milan and Cortina, and we can’t look away: We’re... more

18 Feb 2026

12 MINS

12:48

18 Feb 2026


#1437

Tea time... with an ape?

Picture this: You’re at a pretend tea party, but instead of sitting across from toddlers i... more

17 Feb 2026

11 MINS

11:13

17 Feb 2026


#1436

Could this vaccine trial mean a future without HIV?

Early last year, a hundred researchers, clinicians and other experts on HIV discussed the ... more

16 Feb 2026

11 MINS

11:57

16 Feb 2026


#1435

Why do we kiss? It's an evolutionary conundrum

The evolutionary purpose of kissing has long eluded scientists. Smooching is risky, given ... more

13 Feb 2026

14 MINS

14:00

13 Feb 2026


#1434

AI is great at predicting text. Can it guide robots?

It seems like artificial intelligence is everywhere in our virtual lives. It's in our sear... more

11 Feb 2026

12 MINS

12:44

11 Feb 2026


#1433

The physics of the Winter Olympics

Watching a ski jumper fly through the air might get you wondering, “How do they do that?” ... more

10 Feb 2026

13 MINS

13:00

10 Feb 2026


#1432

These bacteria may be key to the fight against antibiotic resistance

In 1928, a chance contaminant in Scottish physician Alexander Fleming’s lab experiment led... more

09 Feb 2026

11 MINS

11:01

09 Feb 2026


#1431

Babies got beat: Why rhythm might be innate

Rhythm is everywhere. Even if you don’t think you have it, it’s fundamental to humans’ bio... more

06 Feb 2026

08 MINS

08:17

06 Feb 2026


#1430

How do extreme G-forces affect Olympic bobsledders?

Olympic sliding sports – bobsled, luge and skeleton – are known for their speed. Athletes ... more

04 Feb 2026

13 MINS

13:54

04 Feb 2026


#1429

Autism: debunking Trump claims, and what scientists still don't know

Autism has a long history of misinformation that continues to today. The Trump administrat... more

03 Feb 2026

13 MINS

13:10

03 Feb 2026


#1428

Why research into ‘forever chemicals’ includes firefighters

PFAS make pans nonstick, clothes waterproof and furniture stain resistant. They're so ubiq... more

02 Feb 2026

11 MINS

11:01

02 Feb 2026


#1427

Lessons and failures from the Challenger space shuttle explosion

On Jan. 28, 1986, NASA’s 25th space shuttle mission, Challenger, left the launchpad in Cap... more

30 Jan 2026

13 MINS

13:55

30 Jan 2026


#1426

How scientists predict big winter storms

This past weekend, Winter Storm Fern struck the States. Sleet, snow and ice battered Ameri... more

28 Jan 2026

10 MINS

10:24

28 Jan 2026


#1425

What drives animals to your yard? It's complicated

Listener Shabnam Khan has a problem: Every time she works in her garden, she’s visited by ... more

27 Jan 2026

13 MINS

13:44

27 Jan 2026


#1424

Iran offline: How a government can turn off the internet

There’s an ongoing, near-total blackout of the internet in Iran. The shutdown is part of a... more

26 Jan 2026

13 MINS

13:17

26 Jan 2026


#1423

The plight of penguins in Antarctica

A new study shows penguins are [breeding earlier than ever] (https://besjournals.onlinelib... more

23 Jan 2026

08 MINS

08:32

23 Jan 2026


#1422

A failed galaxy could solve the dark matter mystery

Cloud 9 is a failed galaxy. It’s a clump of dark matter, called a dark matter halo, that n... more

21 Jan 2026

12 MINS

12:47

21 Jan 2026


#1421

Is ‘The Pitt’ accurate? Medical experts weigh in

Medical drama [The Pitt] (https://www.imdb.com/title/tt31938062/) is winning Golden Globes... more

20 Jan 2026

13 MINS

13:47

20 Jan 2026