What's that scent wafting through the murky waters off the coast of Georgia? Well if you're a mud crab, you'll know that it's the smell of fear. But where does it come from? And how do we know? Join Wow in the World hide caption

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Your Crabby Pee Is Scaring Me!

What's that scent wafting through the murky waters off the coast of Georgia? Well if you're a mud crab, you'll know that it's the smell of fear. But where does it come from? And how do we know? Join Guy Raz & Mindy Thomas for Who, What, When, Where, Why, How, and Wow in the World of secret signals of the animal world. (And stick around as they potty-train a Blue crab. Trust us on this one.) (Originally aired April 13th 2018)

Your Crabby Pee Is Scaring Me!

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Where in the world did our universe come from? How in the world was it formed? And what in the world happened to ALL of us on August 17th 2017 without any of us even realizing? Wow in the World hide caption

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BANG! Where'd this universe come from?!

What in the world can you create with a 3D printer? How in the world does it work? Where in the world is it being used OUT of this world? And WHY in the world is Mindy pouring pancake batter into a laser printer?! Join Guy Raz & Mindy Thomas as they share the Who, What, When, Where, Why, How, and Wow in the World of 3D printing...the future! (Originally aired December 18th 2018)

BANG! Where'd this universe come from?!

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What in the world can you create with a 3D printer? How in the world does it work? Where in the world is it being used OUT of this world? And WHY in the world is Mindy pouring pancake batter into a laser printer?! WOW in the World hide caption

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3D Printing the Future!

What in the world can you create with a 3D printer? How in the world does it work? Where in the world is it being used OUT of this world? And WHY in the world is Mindy pouring pancake batter into a laser printer?! Join Guy Raz & Mindy Thomas as they share the Who, What, When, Where, Why, How, and Wow in the World of 3D printing...the future! (Originally aired December 18th 2018)

3D Printing the Future!

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What in the world makes chili peppers hot? How in the world do we measure their spiciness? And where in the world are kids least likely to get spiced out? Wow in the World hide caption

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Totally Spiced Out!

What in the world makes chili peppers hot? How in the world do we measure their spiciness? And where in the world are kids least likely to get spiced out? Get ready to be SPICED OUT with Mindy Thomas and Guy Raz in our hottest episode of Wow in the World yet! (Originally Aired December 11th 2018)

Totally Spiced Out!

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New scientific research suggests that kids these days are better than grownups when it comes to waiting. WHAT?! Join Mindy and Guy Raz in the waiting room of the dentist's office, as they explore how scientists used MARSHMALLOWS in the scientific experiment that lead to this discovery! Wow in the World hide caption

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WAIT...WAIT...ARE THOSE MARSHMALLOWS? Why Kids Are Better At Waiting Than Adults

New scientific research suggests that kids these days are better than grownups when it comes to waiting. WHAT?! Join Mindy and Guy Raz in the waiting room of the dentist's office, as they explore how scientists used MARSHMALLOWS in the scientific experiment that lead to this discovery! It's the Who, What, When, Where, Why, How, and Wow in the World of Waiting!

WAIT...WAIT...ARE THOSE MARSHMALLOWS? Why Kids Are Better At Waiting Than Adults

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Having trouble breaking through the bitter bites of nature's leafiest greens and cocoa beans? Well before you do that spit-take, you may want to chew on this nature's candy just a little longer! New research suggests that the key savoring the bitter flavors of Brussels sprouts, kale, and even coffee, can be found in your spit! Wow in the World hide caption

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Spit-Take! The Science Of Saliva And Those Bitter Bites

Having trouble breaking through the bitter bites of nature's leafiest greens and cocoa beans? Well before you do that spit-take, you may want to chew on this nature's candy just a little longer! New research suggests that the key savoring the bitter flavors of Brussels sprouts, kale, and even coffee, can be found in your spit! Join Mindy and Guy Raz as they explore the Who, What, When, Where, Why, How, and Wow in the World of SALIVA!

Spit-Take! The Science Of Saliva And Those Bitter Bites

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We all know a good night's sleep is good for our bodies, but did you know it could also increase your odds of winning the big race? Wow in the World hide caption

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How To Sleep Your Way to Victory

We all know a good night's sleep is good for our bodies, but did you know it could also increase your odds of winning the big race? Join Guy Raz and Mindy as they snooze, snore, and put this new scientific discovery to the test! It's the Who, What, When, Where, Why, How and Wow in the World of sleep science!

How To Sleep Your Way to Victory

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Don't scritch scratch that itchy, flaky scalp! Take it from the Beipiaosaurus, it doesn't help! Wow in the World hide caption

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The Dinosaur With Dandruff

Don't scritch scratch that itchy, flaky scalp! Take it from the Beipiaosaurus, it doesn't help! Join Mindy and Guy Raz, and a tiny T-Rex as they explore the Who, What, When, Where, Why, How, and Wow in the World of the oldest ever case of dandruff!

The Dinosaur With Dandruff

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It came from another solar system! No, it's not the latest sci-fi summer blockbuster; it's science! Wow in the World hide caption

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An Intergalactic Interloper!

It came from another solar system! No, it's not the latest sci-fi summer blockbuster; it's science! Join Mindy and Guy Raz as they explore the Who, What, When, Where, Why, How, and Wow in the World of alien asteroids!

An Intergalactic Interloper!

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Once upon a time, our earliest human ancestors all had a permanent case of 'angry face' due to the big bony ridges on their foreheads. Over time we've evolved flexible brows that can communicate our complex emotions. Evolutionary anthropologists are trying to figure out why. Join Mindy and Guy Raz for an ancient family reunion, and discover the world of eyebrows! Wow in the World hide caption

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An Eyebrow Evolution!

Once upon a time, our earliest human ancestors all had a permanent case of 'angry face' due to the big bony ridges on their foreheads. Over time we've evolved flexible brows that can communicate our complex emotions. Evolutionary anthropologists are trying to figure out why. Join Mindy and Guy Raz for an ancient family reunion, and discover the who, what, when, where, why, how and WOW in the world of eyebrows!

An Eyebrow Evolution!

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There's a new natural phenomenon in town and he's putting on a light show! Scientists are learning more and more about this mysterious new aurora and have even given it a name! So join Mindy and Guy Raz as they explore the who, what, when, where, why, how and wow in the world of Steve! Wow in the World hide caption

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An Aurora Named Steve

There's a new natural phenomenon in town and he's putting on a light show! Scientists are learning more and more about this mysterious new aurora and have even given it a name! So join Mindy and Guy Raz as they explore the who, what, when, where, why, how and wow in the world of Steve!

An Aurora Named Steve

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I scream, you scream, we all scream for ice cream! But what's up with all the melting on hot summer days? Join Mindy and Guy Raz as they scour the globe in search of a special new ingredient, that's said to prevent ice cream from turning into a sticky situation! It's the Who, What, When, Where, Why, How, and Wow in the World of slower melting ice cream! Wow in the World hide caption

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Now Watch Me Drip Drip: The Science Of Slower Melting Ice Cream!

I scream, you scream, we all scream for ice cream! But what's up with all the melting on hot summer days? Join Mindy and Guy Raz as they scour the globe in search of a special new ingredient, that's said to prevent ice cream from turning into a sticky situation! It's the Who, What, When, Where, Why, How, and Wow in the World of slower melting ice cream!

Now Watch Me Drip Drip: The Science Of Slower Melting Ice Cream!

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Crash! Crack! Boom! No need to duck and cover during this incredible thunderstorm! It's been going on for hundreds of years! Wow in the World hide caption

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The Curious Case of the Everlasting Storm

Crash! Crack! Boom! No need to duck and cover during this incredible thunderstorm! It's been going on for hundreds of years! Join Mindy and Guy Raz as they make there way out to Venezuela to hunt down the mysterious and electrifying Catatumbo Bay Lighting Storm and in the process uncover the Who, What, When Where, Why, How, and Wow in the World of this electrifying scientific phenomenon!

The Curious Case of the Everlasting Storm

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You ant gonna believe this! A new ant species has been discovered in the jungles of Southeast Asia! And while these tiny insects may look similar to the ants we know, they are literally BURSTING surprises! Wow in the World hide caption

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Exploding Ants!

You ant gonna believe this! A new ant species has been discovered in the jungles of Southeast Asia! And while these tiny insects may look similar to the ants we know, they are literally BURSTING surprises! Join Mindy and Guy Raz as they get up close -too close- to explore the Who, What, When, Where, Why, How, and Wow in the World of Exploding Ants!

Exploding Ants!

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You won't bee-lieve your ears! Join Detective Mindy and Inspector Raz, an un-bee-table crime fighting duo, as they try to crack the case of the missing bees! Wow in the World hide caption

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Un-BEE-lievable Bees!

You won't bee-lieve your ears! Join Detective Mindy and Inspector Raz, an un-bee-table crime fighting duo, as they try to crack the case of the missing bees! It's all in this episode as we explore the Who, What, When, Where, Why, How, and Wow in the world of buzzing bees!

Un-BEE-lievable Bees!

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Reggie is away on his migration vacation! He's been all over the place; China, Hawai, New Zealand! But how in the world do our avian friends pull of such feats of endurance? Wow in the World hide caption

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Do Birds Of A Feather Flock Together?

Reggie is away on his migration vacation! He's been all over the place; China, Hawaii, New Zealand! But how in the world do our avian friends pull of such feats of endurance? Join Mindy and Guy Raz as they explore the Who, What, When, Where, Why, How and Wow in the world of bird migration!

Do Birds Of A Feather Flock Together?

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Where in the world did all of these hungry stink bugs come from? How in the world can we stop the invasion in time to save our crops? And why in the world are scientists looking at the Samurai Wasp for the answer? Wow in the World hide caption

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Samurai Vs. The Stink: The Science of Invasive Wildlife Species

Where in the world did all of these hungry stink bugs come from? How in the world can we stop the invasion in time to save our crops? And why in the world are scientists looking at the Samurai Wasp for the answer? Join Mindy and Guy Raz for The Who, What, When, Where, Why, How, and Wow in the World of invasive wildlife species!

Samurai Vs. The Stink: The Science of Invasive Wildlife Species

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It's finger poppin' time on Wow in the World, and this week, Mindy and Guy explore the science behind the SNAP, CRACKLE, AND POP of our knuckles! Where in the world is that sound coming from?! Why in the world does it make some people so uncomfortable? And how in the world is it even made? Wow in the World hide caption

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Oh Knuck-Crackers! The Science of Poppin' Knuckles

It's finger poppin' time on Wow in the World, and this week, Mindy and Guy explore the science behind the SNAP, CRACKLE, AND POP of our knuckles! Where in the world is that sound coming from?! Why in the world does it make some people so uncomfortable? And how in the world is it even made? Join in on an interesting quest for the latest Who, What, When, Where, Why, How, and Wow in the World of KNUCKLE CRACKING!

Oh Knuck-Crackers! The Science of Poppin' Knuckles

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A new way for families to connect, look up and discover the wonders in the world around them. NPR hide caption

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EAR YE! EAR YE! How The Shape Of Our Ears Affects The Way We Hear!

Get ready and prepare those two fleshy little sea shells on the side of your head for the science of sound! That's right, we're talking ear science! Join Guy and Mindy as they explore the who, what, when, where, why, how, and Wow in the World of auditory awesomeness!

EAR YE! EAR YE! How The Shape Of Our Ears Affects The Way We Hear!

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Is that dog wearing glasses?! Guy Raz has a new four-legged friend, but he's having trouble bonding with him. Good thing Mindy knows the scientifically-proven very best way to talk to dogs! Wow in the World hide caption

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How To Talk To A Dog

Is that dog wearing glasses?! Guy Raz has a new four-legged friend, but he's having trouble bonding with him. Good thing Mindy knows the scientifically-proven very best way to talk to dogs! This week learn HOW in the world scientists figured out how to speak to dogs and WHAT in the world is the best way to say "Who's a good boy"? Join Mindy and Guy Raz to learn the Who, What, When Where, Why, How, and Wow in the World of canine communication!

How To Talk To A Dog

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This week, it's a double scoop of our first ever, Wow in the World Podcast Scrambler! Wow in the World hide caption

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Wow in the World + The Story Pirates in Do You SEE What I HEAR?

This week, it's a double scoop of our first ever, Wow in the World Podcast Scrambler! In this episode, Guy Raz and Mindy team up with the Story Pirates Podcast to explore the latest science behind SYNESTHESIA!

Wow in the World + The Story Pirates in Do You SEE What I HEAR?

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After discovering on last week's episode that fish oil contains offishoily fintastic benefits for our brains, Guy Raz and Mindy decide to take the plunge on a wild aquatic adventure to experience HOW in the world fish oil is made! Wow in the World hide caption

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Somefin Smells Fishy In Here! (How Fish Oil Makes Us Smarter) Part 2

After discovering on last week's episode that fish oil contains offishoily fintastic benefits for our brains, Guy Raz and Mindy decide to take the plunge on a wild aquatic adventure to experience HOW in the world fish oil is made! Join us, as Guy and Mindy explore the latest Who, What, When, Where, Why, How, and Wow in the World of squeezing the smarts out of sardines!

Somefin Smells Fishy In Here! (How Fish Oil Makes Us Smarter) Part 2

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What in the World is that fishy smell coming from Guy Raz's refrigerator? And how in the world could it's contents help us to learn and sleep better? And who in the world was the first to discover this? Wow in the World hide caption

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Somefin Smells Fishy In Here! (How Fish Oil Makes Us Smarter) Part 1

What in the World is that fishy smell coming from Guy Raz's refrigerator? And how in the world could it's contents help us to learn and sleep better? And who in the world was the first to discover this? Join Mindy Thomas and Guy Raz for the latest Who, What, When, Where, Why, How, and Wow in the World of Fintastic Fish Oil!

Somefin Smells Fishy In Here! (How Fish Oil Makes Us Smarter) Part 1

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Mindy's going to need a few tips if she's going to win the local eating competition. Lucky for her, Guy Raz knows the best eater in the universe! The supermassive black hole at the center of our galaxy! Join Guy Raz and Mindy Thomas as they explore the Who, What, When, Where, Why, How, and Wow in the World of black holes! Wow in the World hide caption

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The Very Hungry Black Hole

Mindy's going to need a few tips if she's going to win the local eating competition. Lucky for her, Guy Raz knows the best eater in the universe! The supermassive black hole at the center of our galaxy! Join Guy Raz and Mindy Thomas as they explore the Who, What, When, Where, Why, How, and Wow in the World of black holes!

The Very Hungry Black Hole

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