I Wonder Podcast

Text us a question or any feedback Dinosaurs disappeared millions of years ago, so how do scientists know what they looked like? In this episode of I Wonder , we uncover the incredible detective work behind dinosaur discoveries—from fossilized bones and footprints to feathers, skin, and even ancient colors. Written by Zach Margiotta What's Your Wonder? Is there something you’ve been wondering...

Text us a question or any feedback Ever watched a fish constantly opening and closing its mouth and wondered what it's doing? In this episode of I Wonder , we discover how fish breathe underwater, why gills are so amazing, and why a fish can't simply breathe air like we do. Written by Zach Margiotta What's Your Wonder? Is there something you’ve been wondering about that you think wo...

Text us a question or any feedback We've all heard the warning: if you swallow a watermelon seed, a watermelon will grow in your stomach. But is there any truth to it? In this episode of I Wonder , we uncover the science behind one of the world's oldest food myths and learn what really happens when you swallow a seed. Written by Zach Margiotta What's Your Wonder? Is there something...

Text us a question or any feedback Close your eyes and imagine hearing 7,000 different ways to say "hello." That's actually how many languages exist on Earth today. There's even a story that long ago, everyone on Earth spoke the same language... until one day, they didn't. Was it a myth? Or is there real science behind it?  In this episode of I Wonder, 13-year-old Alva ask...

Text us a question or any feedback Ever wonder why your cat watches in disgust from the windowsill while your dog belly-flops into the nearest puddle?  In this episode, we answer a question from Blake in Tulsa, Oklahoma, who noticed his cats want nothing to do with water while his dog treats every sprinkler like a water park.  We trace thousands of years of animal history — from the sun-baked dese...

Text us a question or any feedback Did you know wombats produce perfectly cube-shaped poop — and scientists spent over 200 years trying to figure out how? In this episode, we dig into the surprisingly brilliant biology behind one of nature's strangest quirks. Hit play and find out why square is the smartest shape in the Australian outback. Writing by Zach Margiotta  What's Your Wonder? I...

Text us a question or any feedback The Great Pyramid of Giza is taller than a 40-story building, made of over 2 million massive stones — and it was built 4,500 years ago without cranes, trucks, or power tools. So how were they really built? Some people say aliens. But the real answer is way more amazing. In this episode of I Wonder , we dig into one of history's greatest mysteries and uncover...

Text us a question or any feedback Ever wonder what’s going on in your pet’s head when they twitch, wiggle, or chirp in their sleep? In this episode, we explore the dreamy world of animals! From dogs chasing invisible squirrels to octopuses changing colors mid-slumber, we peek into the sleep of all kinds of creatures and discover how their dreams might help them learn, practice, and even have fun....

Text us a question or any feedback Have you ever wondered why you can remember your last birthday in vivid detail, but can’t recall what you had for lunch two days ago? In this episode of I Wonder , we dive into the science of memory to uncover why some moments stay with us while others disappear. From exciting surprises to smells that take you back in time, we uncover the secrets of why certain m...

Text us a question or any feedback In this festive episode of I Wonder , kid host Easton takes listeners on a glowing journey through the history of Christmas lights, from ancient candles and firelight to today’s colorful, programmable LEDs. Along the way, discover how holiday lights helped spread electricity, brightened long winter nights, and became a symbol of warmth, hope, and togetherness. A...

Text us a question or any feedback Have you ever wondered what it’s actually like to stand at the top of the world?  In this episode of I Wonder , 14-year-old Erika interviews adventurer Mark Hubner, who has trekked across the Arctic Ocean to the geographic North Pole. Hear about freezing temperatures, shifting ice, and the challenges of navigating this extreme environment — and hear how the North...

Text us a question or any feedback Why do humans press palms with strangers? That deceptively simple question leads us down a fascinating historical path stretching back thousands of years. What began as an ancient safety measure—extending empty hands to prove you weren't concealing weapons—has evolved into one of humanity's most universal gestures of trust and connection. What's Yo...

Text us a question or any feedback Ever wondered who invented the very first car and how automobiles came to be? Join us as we travel back in time to meet the early inventors, discover what the first cars were like, and see how they changed the world forever. From Carl Benz’s three-wheeled motor wagon to Henry Ford’s game-changing Model T, we’ll explore the bumpy, noisy beginnings of automobiles,...

Text us a question or any feedback What lives at the bottom of the ocean? The deep sea is dark, freezing, and full of pressure — yet it’s bursting with some of the most bizarre and amazing creatures on Earth. From glowing vampire squids to Dumbo octopuses and giant isopods, this episode of I Wonder Podcast takes your kids on a journey into a world we’ve barely explored. Dive in together and discov...

Text us a question or any feedback Today's question comes from Tabitha, who's 15 years old. Tabitha wants to know, "how does the stock market work? That's such an important question, Tabitha. The stock market can sound complicated at first, but it's all about people, businesses and how they work together to create value. Let's dive into the history of the stock market...

Text us a question or any feedback "Ouch!" Imagine banging your head against a wall 20 times a second! Discover how woodpeckers do it without the headache. Join us for a mind-blowing episode! What's Your Wonder? Is there something you’ve been wondering about that you think would make a great episode of I Wonder ? We’d love to hear from you! Submit your question through our website,...

Text us a question or any feedback What secrets do those mysterious white trails left by airplanes hold?  Join us as we unravel the science behind contrails, those striking icy patterns in the sky that are more than just visual spectacles.  Discover how the interaction between aircraft exhaust and the frigid air at cruising altitudes creates these fascinating formations, akin to seeing your breath...

Text us a question or any feedback Singing to plants is a popular idea, but is there any truth to it? Let's uncover the science and a little bit of the mystery behind whether music and voices can really help your garden grow.  What's Your Wonder? Is there something you’ve been wondering about that you think would make a great episode of I Wonder ? We’d love to hear from you! Submit your...

Text us a question or any feedback Who invented chocolate, and how did it go from a bitter drink to the sweet treat we love today?  Travel back to ancient times and see how cacao became a treasure in Europe, thanks to sugar and spices. Learn about the first chocolate bar and discover how cacao transforms into the chocolate we eat today. Packed with history, fun facts, and delicious secrets, this e...

Text us a question or any feedback Butterflies are not just beautiful creatures; their colors serve many functions. This episode explores the biology behind butterfly hues, the importance of color in communication and survival, and the fascinating ways these insects thrive in their environments. What's Your Wonder? Is there something you’ve been wondering about that you think would make a gre...

Text us a question or any feedback Today’s episode is a followup episode on bridges, which is proving to be one of your most favourite topics. This episode takes us on a journey across an incredible feat of engineering: bridge building! But not just any bridge—we’re talking about the longest bridge in the world. Where is it, how long is it, and how did people even build something so massive? Let’s...

Text us a question or any feedback Fruit is delicious and a big part of our diets, but trees don’t grow fruit just to feed us. They produce fruit because it helps them reproduce. Let’s dig into the science of fruit and discover why it’s such an important part of a tree’s survival. What's Your Wonder? Is there something you’ve been wondering about that you think would make a great episode of I...

Text us a question or any feedback It’s tempting to think that the bigger the brain, the smarter the person—but the answer isn’t that simple. Let’s dive into the science of brains, intelligence, and whether size really matters. What's Your Wonder? Is there something you’ve been wondering about that you think would make a great episode of I Wonder ? We’d love to hear from you! Submit your ques...

Text us a question or any feedback  Bones are some of the most amazing parts of our bodies—they’re alive, adaptable, and essential for everything we do. Let’s explore what they do, how they grow, and why they’re so important to human evolution. What's Your Wonder? Is there something you’ve been wondering about that you think would make a great episode of I Wonder ? We’d love to hear from you!...

Text us a question or any feedback Santa Claus is such a big part of Christmas, but have you ever wondered where his story began? Let’s take a sleigh ride through history and discover how Santa Claus became the jolly figure we know and love today. What's Your Wonder? Is there something you’ve been wondering about that you think would make a great episode of I Wonder ? We’d love to hear from y...