Lots of creatures are able to glow, like fish, mushrooms, fireflies and even some bacteria! This special ability is called bioluminescence and it looks like magic, but it’s actually chemistry. In this episode, we’ll travel to the bottom of the ocean in the ExPLORERR to meet some super spectacular, bioluminescent friends and find out why so many animals make their own light. And we’ll hear from a scientist who uses bioluminescence in cancer research. Plus a brand new mystery sound! This episode i...
Feb 21, 2023•33 min•Transcript available on Metacast Xuan June’s hearing aids have kept her company for pretty much her entire life. They go with her to school, tag along for a ride while she skateboards and sit snugly while she draws and dreams up goth-cute fashion designs. In this episode, Xuan June is getting fitted for a new pair of hearing aids — and she’s invited Molly to come with her! Together they learn all about how these cool superpowered devices work. Plus, we find out how sound travels and get a chance to guess TWO mystery sounds. Thi...
Feb 14, 2023•39 min•Transcript available on Metacast It's just a normal day at Brains On headquarters, until Molly and co-host Aaliyah find Forever Ago host Joy Dolo in the midst of a full-blown stress attack. She has a lot on her agenda: it's her birthday month and Black History Month, she's producing a one-woman show, she's got episodes to host, parades to plan and a self-portrait made entirely out of found objects due for her art class! Joy isn't sure which way is up, if tacos are sandwiches and if she should re-think her en...
Feb 07, 2023•35 min•Transcript available on Metacast Imagine an exact copy of you, someone with the same hair, eyes and DNA. That’s a clone. Scientists have been able to make clones of some animals. In this episode, we’ll hear the story of Dolly the sheep, the most famous clone ever! We’ll also talk about why people think it would be ethically wrong to clone humans. But natural human clones DO exist! They’re called identical twins and even though they share the same DNA, they can be quite different. We’ll meet two identical twins to talk about the...
Dec 27, 2022•38 min•Transcript available on Metacast Concrete is so much more than just a sidewalk. We use it to build playgrounds and skateparks and even musical instruments! But how does it go from a powder to a sludge to the strong building material that we use all over the world? And can we come up with new recipes that are better for the environment? To celebrate this superlative substance, Molly and cohost Mark are joined by special guest Concreature, a being from the concrete dimension! Tune in for a dose of history, some magnificent moss, ...
Dec 13, 2022•27 min•Transcript available on Metacast Ancient Egyptians did lots of amazing things, from building pyramids to inventing a form of writing called hieroglyphics. They also mummified important people after they died. In this episode, we’ll explain how that process was done and why. We’ll also meet a museum curator who thinks it might be time to rethink how we study mummified people. Plus, we’ll find out why so many things from ancient Egypt are still around, meet a biker club that loves respecting other cultures and hear an all new Mys...
Nov 29, 2022•36 min•Transcript available on Metacast Do insects see the world in slow motion? Do animals see the same rainbow we do? How do eagles see so far away? Our listeners have a lot of questions about the way animals see the world, and this episode tackles lots of them. We'll visit a lab where scientists are observing predatory insects to find out how their brains work, we'll drop in on the Eyes Open Wider support group for animals, and give you a catchy melody that will help you remember the electromagnetic spectrum -- that's a...
Nov 22, 2022•24 min•Transcript available on Metacast Do you like games? Do you like space? Then this is the episode for you! We’ve got five space-inspired games for you: Cosmic Couplets, Infini-Trivia, First Things First, Stars in Space or Pasta Shapes and, of course, Mystery Sounds! Plus we’ll hear some of the super catchy, dance-your-pants-off space jingles you’ve been sending to us! Get your astronaut gear on, gaze up at the cosmos and get ready to play along! This episode was sponsored by: Elfster ( Elfster.com/podcast - Set up a free Secret S...
Nov 15, 2022•35 min•Transcript available on Metacast Every time you flush, your poo and pee start an epic journey. From the toilet, to the sewers, to a treatment plant, our waste travels quite a distance only to end up cleaner by the end. We'll hear from a "PooTube" star about her experience with "the flush." We'll also hear about ancient sewers, a "fatberg" under London and a toilet that cleans waste on site. Plus, our Moment of Um answers why you can feel your heart beating in your neck of all places. This e...
Nov 08, 2022•32 min•Transcript available on Metacast When most bodies get hot, sweat starts pouring out. Why? In this episode, we'll hop in the Amazing Truck of Minimization (ATOM) to see how sweat glands work from the inside out, take a peek back in time to figure out how we evolved to be so sweaty, and we'll find out if there are any other animals as sweaty as we are. All that plus a brand new mystery sound! This episode was sponsored by: Indeed ( Indeed.com/BRAINS - For a $100 sponsored job credit Terms and conditions apply. Offer good ...
Nov 01, 2022•25 min•Transcript available on Metacast Become a Smarty Pass subscriber today to access bonus episodes and ad-free episodes of Brains On!, Smash Boom Best, Moment of Um, and Forever Ago -- all right here in your favorite podcast player. Visit smartypass.org/brainson to get your Smarty Pass! It's $4/month or $36/year (a three-month discount!) Don't worry: This feed will stay free and we’ll be posting new episodes just like we always have. Whether you choose to subscribe, or keep listening in our free feeds, we so appreciate you...
Oct 28, 2022•4 min•Transcript available on Metacast The full moon is bright, beautiful, and reappears in the sky like clockwork. Many cultures use the full moon to mark the passing of time and organize calendars around the moon’s cycle. So why does the full moon also have a reputation for causing mischief and mayhem? In this episode, we’ll learn where some of these beliefs come from and investigate whether the full moon actually does affect humans and our behavior. We’ll also hear about folklore tied to the full moon and examine how the moon’s ph...
Oct 25, 2022•34 min•Transcript available on Metacast We listen to music with our ears – and that amazing electric meatball between our ears: our brain! But why do our brains find some music scary? We’re born with some fears baked into our brains, because our ancestors thought they were scary too! That’s why sudden loud noises startle us sometimes. But there’s another reason certain sounds freak us out – we’ve been taught to find them scary. We’ll hear how composer Heather McIntosh uses these fears to write scary film scores, and we’ll explore some...
Oct 18, 2022•33 min•Transcript available on Metacast This episode was sponsored by: Mathnasium ( Mathnasium.com - contact Mathnasium for a free in-center or online consultation) Indeed ( Indeed.com/BRAINS - For a $100 sponsored job credit Terms and conditions apply. Offer good for a limited time.) Shopify ( Shopify.com/brainson - for a free 14-day trial and full access to Shopify's entire suite of features) Outschool ( Outschool.com/brains - save $15 on your child's first class) Bombas ( Bombas.com/brainson - get 20% off your first purchas...
Oct 11, 2022•33 min•Transcript available on Metacast Today’s episode is all about one of the most dynamite dinosaurs, the Brontosaurus! This long-necked icon has been featured in books, cartoons, movies, and even logos. But did the Brontosaurus really exist in the first place? We’ll dig into that question and uncover the history of Brontosaurus with science writer and bronto-enthusiast Riley Black. We’ll also learn about taxonomy from a ghost and catch up with Mr. Bone Jangles. Plus, a new mystery sound to discover! Don’t forget to check out Forev...
Oct 04, 2022•32 min•Transcript available on Metacast In this episode we check out three different zoos after visitors leave and the gates are locked. We’ll hear about some adventurous penguins, learn how chimps tuck themselves in and find out why it’s important to smell a gorilla first thing in the morning. Oh, and did you know sometimes zoo animals need a ride from the airport? All this and a brand new mystery sound! This episode is sponsored by: Indeed ( Indeed.com/BRAINSON - to start hiring now. Terms and conditions apply. Cost per application ...
Sep 27, 2022•33 min•Transcript available on Metacast Picture this: a pickle with a cowboy hat. It has cute little arms and legs -- let’s make them orange. And this pickle is riding a horse on the beach as the sun sets. #PickleLife, am I right? Now think about this: you just imagined that whole scene in your head! Imagination can engage every one of our senses. It sprouts from the things we’ve experienced in life, then collages itself into new thoughts… like a pickle on a horse. This episode goes into the far reaches of the brain and examines how i...
Sep 20, 2022•37 min•Transcript available on Metacast Today we're looking at why there are so many different ways to pronounce the same words and where our accents come from. How did British and American accents become different? Why do some kids have different accents than their parents? We're going to answer these questions and find out how our accents tell the stories of our communities and our ancestors. Plus: A brand new mystery sound! This episode is sponsored by: Indeed ( Indeed.com/BRAINSON - to start hiring now. Terms and condition...
Sep 13, 2022•30 min•Transcript available on Metacast Have you ever noticed that different people have different scents? Go on, sniff your friend, we’ll wait. Today’s episode dives nose-first into what makes up our personal scents. With the help of Candace, a one-of-a-kind candle maker interested in making podcast-scented candles, we get the lowdown on body odor. We’ll also hear about super-sniffing animals and some other creatures that thrive on stink. And there’s a new Mystery Sound -- this one is definitely not a stinker! This episode is sponsor...
Sep 06, 2022•27 min•Transcript available on Metacast Glass is a magic thing that is both solid as a wall and clear as the air. It starts out as sand and with tons of heat, and a few key ingredients, it becomes the super useful material we know and love. In this episode we look at how glass is made, why it's clear and how nature makes glass too. Plus, hear about Sanden's latest invention and guess the all new Mystery Sound. This episode is sponsored by Indeed ( Indeed.com/BRAINSON - to start hiring now. Terms and conditions apply. Cost per ...
Aug 30, 2022•28 min•Transcript available on Metacast Today’s episode has something for everyBODY. It's the Body Bonanza where we answer a ton of your questions about our human bodies! This time around, we’ll hear from some of our favorite body parts: the heart beats, the stomach rumbles, the appendix writes a poem. The ear brings us a new Mystery Sound, a foot gives us the lowdown on how it falls asleep, the tongue sings a song… and there’s even an appearance from the “anti-mouth.” Wow! This episode was sponsored by: Indeed ( Indeed.com/BRAINS...
Aug 23, 2022•26 min•Transcript available on Metacast We've all had to deal with stress. It can feel bad and overwhelming, but it’s actually really important. In this episode, we'll hear why our bodies evolved to deal with danger in this way and how it still affects us today. We'll climb a metaphorical mountain to find out how stress can help us sometimes. Oh, and there are lots of monsters that suddenly showed up a Brains On headquarters and maybe they were released by an ancient artifact and no one can find the instruction manual and ...
Aug 16, 2022•29 min•Transcript available on Metacast The ocean is huge and full of wonders, so it's no surprise our listeners have lots of question about it. In this episode we'll travel to the bottom of the ocean to find out what the ocean floor is made of, and learn how geologist Marie Tharp helped us understand how amazing it is. We'll also delve into why the ocean is salty but lakes and rivers aren't, and sing along with the Salty Sea Shanty. Plus a brand new mystery sound! BrainsOnSaltySeaShanty Our Salty Sea Shanty complete w...
Aug 09, 2022•33 min•Transcript available on Metacast You've probably seen photos from your first birthday. Or maybe you heard about the time you got spaghetti sauce all over the walls when you were two. The grown ups around you remember these things, so why can't you? In this episode, we'll find out how our brains store memories and why we can't hang on to those early ones. Plus: a brand new mystery sound and a preview of everyone's favorite soap opera, The Young and the Toothless. This episode was sponsored by: Indeed ( Indeed...
Aug 02, 2022•27 min•Transcript available on Metacast We’re thrilled to share an episode from our pals at Million Bazillion. Take a peek at the fascinating world of online video makers and the role money plays. A listener wants to know how the creators of his favorite online videos get paid. It’s a surprisingly complicated question, and Ryan and Bridget have to go viral themselves to find out the answer. Accompanied by their new dog and a bunch of influencers, we’ll learn all about the wild economics of online videos. Put on your tap-dancing shoes,...
Jul 21, 2022•27 min•Transcript available on Metacast Raise a curtain. Cue the lights. It’s the most most-tacular night. It’s The Mosties! The Brains Brains On favorites, Bob, Gungador, Elevator and HARVEY have all made it out to celebrate superlatives. The Mosties is an awards show of the extreme. Tonight’s categories include: Biggest Plant, Fastest Organism, Strongest Glue, Oldest Animal and Oldest Music. And don’t forget to stick around for a Mystery Mostie (aka Mystery Sound). And the winner is… ??? This is our last episode of this season but w...
May 24, 2022•38 min•Transcript available on Metacast We are so excited to share that our podcast, Forever Ago, is returning for a brand new season! If you didn’t get a chance to hear the first season, Forever Ago is a history show for the whole family hosted by Joy Dolo - where every episode looks into the surprising and fascinating history of things we think are ordinary but they’re not - like ice cream flavors, video games, baths and umbrellas. We think you’ll really like it and we have the trailer of the new season for you to check out! Make su...
May 20, 2022•2 min•Transcript available on Metacast You dream every night, even if you don't remember them. But why? We'll hop on a wild ride to go inside the brain and see which parts help create these often fantastical images and storylines. We'll also learn how to take control of our dreams and how they make us more creative. Plus: a new mystery sound and a Moment of Um answers the question "How do octopuses make ink?" Today’s episode is sponsored by Insectlore.com Shopify.ca/brainson – for a free 14 day trial and full ac...
May 17, 2022•36 min•Transcript available on Metacast Why is it so hard to say sentences like: she sells sea shells at the sea shore ? This episode cracks the code of tongue twisters. Check out the role mouth shapes and vocal folds play in tongue twisters. Stefanie Shattuck-Hufnagel will share her research into tongue twisters and how she came up with some of the hardest sentences for people to say. We also have a report on “the late eight,” a group of sounds that can be tough to say — and quite confounding when combined. Also, be sure to check out...
May 10, 2022•32 min•Transcript available on Metacast Caterpillars go through a striking transformation from a crawly, tube-like creature into a soaring, beautifully-winged butterfly. This process is called metamorphosis and it’s no wonder our listeners have lots of questions about it. We’ll find out exactly how a caterpillar transforms (spoiler alert: it doesn’t just grow a pair of wings), and we’ll go on a house-hunting journey with two caterpillars searching for their pupation stations. Plus, a pretty tricky mystery sound for you to guess! This ...
May 03, 2022•26 min•Transcript available on Metacast 
