How Fish Breathe Underwater?

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 MargiottaWhat'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, and you might just hear it featured on an upcoming episode! https://www.iwonderpodcast.com/my-wonderWebsite: https://www.iwonderpodcast.com/Email: [email protected] Instagram: https://www.instagram.com/_iwonderpodcast/Facebook: https://www.facebook.com/PodcastIWonderwww.iwonderpodcast.com

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 MargiottaWhat'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, and you might just hear it featured on an upcoming episode! https://www.iwonderpodcast.com/my-wonderWebsite: https://www.iwonderpodcast.com/Email: [email protected] Instagram: https://www.instagram.com/_iwonderpodcast/Facebook: https://www.facebook.com/PodcastIWonderwww.iwonderpodcast.com

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 MargiottaWhat'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, and you might just hear it featured on an upcoming episode! https://www.iwonderpodcast.com/my-wonderWebsite: https://www.iwonderpodcast.com/Email: [email protected] Instagram: https://www.instagram.com/_iwonderpodcast/Facebook: https://www.facebook.com/PodcastIWonderwww.iwonderpodcast.com

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 asks one of the biggest questions about being human: why do we have so many languages?Join us on a journey from the very first human sounds and gestures to today's global mix of tongues — with a stop at the Tower of Babel, a language with 74 letters in its alphabet, and a German word so long it would take you days to say it out loud.Tune in now.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, and you might just hear it featured on an upcoming episode! https://www.iwonderpodcast.com/my-wonderWebsite: https://www.iwonderpodcast.com/Email: [email protected] Instagram: https://www.instagram.com/_iwonderpodcast/Facebook: https://www.facebook.com/PodcastIWonderwww.iwonderpodcast.com

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 deserts where domestic cats first evolved, to the icy waters that shaped swimming dogs like the Newfoundland — to explain why your pets feel so differently about water. Fun, fascinating, and packed with surprises, this one is for every pet lover who's ever been curious about their furry friends.Written by Zach MargiottaWhat'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, and you might just hear it featured on an upcoming episode! https://www.iwonderpodcast.com/my-wonderWebsite: https://www.iwonderpodcast.com/Email: [email protected] Instagram: https://www.instagram.com/_iwonderpodcast/Facebook: https://www.facebook.com/PodcastIWonderwww.iwonderpodcast.com

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? 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, and you might just hear it featured on an upcoming episode! https://www.iwonderpodcast.com/my-wonderWebsite: https://www.iwonderpodcast.com/Email: [email protected] Instagram: https://www.instagram.com/_iwonderpodcast/Facebook: https://www.facebook.com/PodcastIWonderwww.iwonderpodcast.com

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 the clever tricks and brilliant minds behind one of the most incredible structures ever madeWhat'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, and you might just hear it featured on an upcoming episode! https://www.iwonderpodcast.com/my-wonderWebsite: https://www.iwonderpodcast.com/Email: [email protected] Instagram: https://www.instagram.com/_iwonderpodcast/Facebook: https://www.facebook.com/PodcastIWonderwww.iwonderpodcast.com

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. Join us for a snoozy adventure that’s equal parts science and imagination!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, and you might just hear it featured on an upcoming episode! https://www.iwonderpodcast.com/my-wonderWebsite: https://www.iwonderpodcast.com/Email: [email protected] Instagram: https://www.instagram.com/_iwonderpodcast/Facebook: https://www.facebook.com/PodcastIWonderwww.iwonderpodcast.com

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 memories last and others fade. Find out how emotions, repetition, and little triggers can make a memory unforgettable—and why forgetting some things is actually a good thing for your brain.Get ready to discover the fascinating ways your brain decides what to remember—and what to let go!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, and you might just hear it featured on an upcoming episode! https://www.iwonderpodcast.com/my-wonderWebsite: https://www.iwonderpodcast.com/Email: [email protected] Instagram: https://www.instagram.com/_iwonderpodcast/Facebook: https://www.facebook.com/PodcastIWonderwww.iwonderpodcast.com

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 perfect listen for curious families during the holiday season.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, and you might just hear it featured on an upcoming episode! https://www.iwonderpodcast.com/my-wonderWebsite: https://www.iwonderpodcast.com/Email: [email protected] Instagram: https://www.instagram.com/_iwonderpodcast/Facebook: https://www.facebook.com/PodcastIWonderwww.iwonderpodcast.com