Discover
Brains On! Science podcast for kids
Brains On! Science podcast for kids
Author: Brains On Universe
Subscribed: 118,224Played: 1,666,162Subscribe
Share
© 2026 Brains On Universe
Description
Brains On!® is a science podcast for curious kids and adults from Brains On Universe. Each week, a different kid co-host joins Molly Bloom to find answers to fascinating questions about the world sent in by listeners. Like, do dogs know they’re dogs? Or, why do feet stink? Plus, we have mystery sounds for you to guess, songs for you to dance to, and lots of facts -- all checked by experts.
Sales and Distribution by Lemonada Media https://lemonadamedia.com/
Sales and Distribution by Lemonada Media https://lemonadamedia.com/
410 Episodes
Reverse
We’re making a special eight episode show called Brains On Universe Presents Puberty (The Podcast). You can subscribe wherever you listen to podcasts. Over the next few weeks we’re going to play some excerpts from the series for you here.
These samples cover stuff like how hormones help us grow, how they change our skin - think zits – and how they affect our moods. We picked topics that should be appropriate for everyone interested in how bodies grow.
In the Puberty podcast feed, we’ll dive deeper into each topic. And answer your questions, with help from super smart experts.
Want to support the show? Join Smarty Pass to listen to ad-free episodes or donate!
Want to see Brains On live?!? We are probably coming to a city near you. For a complete list of shows and links to tickets head to our events page. More shows announced soon!
May 30 - Electric City, Buffalo, NY
May 31 - Royal Theatre, Toronto, ON (2nd show added!)
June 6 - Michigan Theater, Ann Arbor, MI
June 20 - Southern Theater, Columbus, OH
June 21 - Turner Hall Ballroom, Milwaukee, WI
Click here for a transcript of this episode.
If you were on a merry-go-round that was spinning super fast, you’d feel it. But the Earth is always spinning and we don’t feel a thing. Why is that? Join Molly and Reean as they explore the science of spin. Plus we find out how liquid sloshing around in our ears can make us feel dizzy. And speaking of ears, get yours ready for an all new Mystery Sound.
Want to support the show? Join Smarty Pass to listen to ad-free episodes or donate!
Want to see Brains On live?!? We are probably coming to a city near you. For a complete list of shows and links to tickets head to our events page. More shows announced soon!
May 9 - Liberty Hall, Kansas City, KS
May 30 - Electric City, Buffalo, NY
May 31 - Royal Theatre, Toronto, ON (2nd show added!)
June 6 - Michigan Theater, Ann Arbor, MI
June 20 - Southern Theater, Columbus, OH
June 21 - Turner Hall Ballroom, Milwaukee, WI
Click here for a transcript of this episode.
Humans have visited the moon but we’ve never lived there. Could we build a home on our lunar neighbor? Join Molly and co-host Ira as they find out why the moon can be a dangerous place, and what it would take to live there. We’ll imagine a visit to a lunar hotel, hear about all the stuff humans have left up there and even hear a song sung by the Moon herself!
Featured Expert: Phil Plait, astronomer, journalist and author of several books, including, Under Alien Skies: A Sightseer’s Guide to the Universe, which uses science and imagination to paint a picture of what it would be like to vacation on the moon.Resources:Learn more about NASA’s Artemis program which aims to bring humans back to the moon.
Want to support the show? Join Smarty Pass to listen to ad-free episodes or donate!
Want to see Brains On live?!? We are probably coming to a city near you. For a complete list of shows and links to tickets head to our events page. More shows announced soon!
April 25 - Marines Memorial, San Francisco, CA (2nd show added!)
April 26 - Newmark Theater, Portland, OR
May 30 - Electric City, Buffalo, NY
May 31 - Royal Theatre, Toronto, ON (2nd show added!)
June 6 - Michigan Theater, Ann Arbor, MI
June 20 - Southern Theater, Columbus, OH
June 21 - Turner Hall Ballroom, Milwaukee, WI
Sports and science go hand in hand, especially when it comes to softball and baseball. Join Molly and co-host Caris as they answer more of your questions about these two ballgames. Like why are bats measured in ounces? Or why do some players wear black paint under their eyes? Plus, we’ll hear more of your chants and guess an all new Mystery Sound.
Want to support the show? Join Smarty Pass to listen to ad-free episodes or donate!
Want to see Brains On live?!? We are probably coming to a city near you. For a complete list of shows and links to tickets head to our events page. More shows announced soon!
April 25 - Marines Memorial, San Francisco, CA (2nd show added!)
April 26 - Newmark Theater, Portland, OR
May 30 - Electric City, Buffalo, NY
May 31 - Royal Theatre, Toronto, ON (2nd show added!)
June 6 - Michigan Theater, Ann Arbor, MI
June 20 - Southern Theater, Columbus, OH
June 21 - Turner Hall Ballroom, Milwaukee, WI
Click here for a transcript of this episode.
Baseball and softball are both a feat of physics, from the curve of a pitch to the swing of a bat. Today, we’re exploring the science of these popular pastimes. Join Molly and co-host Kian as they learn about curve balls and the stuff inside a ball. Plus, our listeners share their chants for Team Science! Oh, and what’s that noise? It’s a brand new mystery sound. Play ball!
Want to support the show? Join Smarty Pass to listen to ad-free episodes or donate!
Want to see Brains On live?!? We are probably coming to a city near you. For a complete list of shows and links to tickets head to our events page. More shows announced soon!
April 11 - Walker Theater, Chattanooga, TN
April 12 - Carolina Theater, Durham, NC
April 25 - Marines Memorial, San Francisco, CA (2nd show added!)
April 26 - Newmark Theater, Portland, OR
May 30 - Electric City, Buffalo, NY
May 31 - Royal Theatre, Toronto, ON (2nd show added!)
Click here for an episode transcript
See omnystudio.com/listener for privacy information.
Ever look closely at a raspberry and notice it could use a shave? Those tiny hairs are actually super important. And thankfully totally edible. Join Molly and co-host Zoe-Samarah as they learn all about this fantastic little fruit, and why some raspberry flavored foods are actually colored blue. All that and a Mystery Sound that’ll feel like a snack for the ears!
Want to support the show? Join Smarty Pass to listen to ad-free episodes or donate!
Want to see Brains On live?!? We are probably coming to a city near you. For a complete list of shows and links to tickets head to our events page. More shows announced soon!
April 11 - Walker Theater, Chattanooga, TN
April 12 - Carolina Theater, Durham, NC
April 25 - Marines Memorial, San Francisco, CA (2nd show added!)
April 26 - Newmark Theater, Portland, OR
May 30 - Electric City, Buffalo, NY
May 31 - Royal Theatre, Toronto, ON (2nd show added!)
Click here for an episode transcript
See omnystudio.com/listener for privacy information.
Have you heard of the Bermuda Triangle? It’s an area of the Atlantic Ocean that some people think can make ships and planes mysteriously disappear. In this episode, Marc and Sanden, aka the Hoax Hunters, investigate this weird and wild patch of water. Turns out the Triangle isn’t as unusual as it seems. Plus, Molly tries to stump the Hoax Hunters with a new mystery sound.
Want to support the show? Join Smarty Pass to listen to ad-free episodes or donate!
Want to see Brains On live?!? We are probably coming to a city near you. For a complete list of shows and links to tickets head to our events page. More shows announced soon!
March 28 - Center Stage, Atlanta, GA
March 29 - Amaturo Theater, Fort Lauderdale, FL
April 11 - Walker Theater, Chattanooga, TN
April 12 - Carolina Theater, Durham, NC
April 25 - Marines Memorial, San Francisco, CA (2nd show added!)
April 26 - Newmark Theater, Portland, OR
May 30 - Electric City, Buffalo, NY
May 31 - Royal Theatre, Toronto, ON (2nd show added!)
Click here for an episode transcript
See omnystudio.com/listener for privacy information.
What's better than a mystery sound? How about 11 mystery sounds! We have mystery sounds from listeners all over the world to share with you, plus two from scientists. And our co-host Juniper will try to stump Molly with a mystery sound of her own!Click here to read a transcript of this episode.
Want to support the show? Join Smarty Pass to listen to ad-free episodes or donate!
See omnystudio.com/listener for privacy information.
Every spring we set our clocks one hour forward. Every fall we move them one hour back. It’s a strange ritual when you think about it, so why do we do it? Join Molly and co-host Ava as they explore the seasons and why days are shorter in the winter and longer in the summer. We’ll hear about the history of Day Light Saving and play a game. And it’s always time for a Mystery Sound! So set an alarm so you don’t forget to tune in to this episode!
Want to support Brains On and all of the shows in the Brains On Universe? Sign up for Smarty Pass. You'll get ad-free episodes of all our shows, bonus content, virtual hangouts, discounts on merch and more!
Want to see Brains On live?!? We are probably coming to a city near you. For a complete list of shows and links to tickets head to our events page. More shows announced soon!
March 7 - Turner Hall Ballroom, Milwaukee, WI
March 8 - Fitzgerald Theater, St. Paul, MN
March 28 - Center Stage, Atlanta, GA
March 29 - Amaturo Theater, Fort Lauderdale, FL
April 11 - Walker Theater, Chattanooga, TN
April 12 - Carolina Theater, Durham, NC
April 25 - Marines Memorial, San Francisco, CA
April 26 - Newmark Theater, Portland, OR
May 30 - Electric City, Buffalo, NY
May 31 - Royal Theatre, Toronto, ON
Click here for a transcript of this episode.
See omnystudio.com/listener for privacy information.
HARVEY, our omnipresent virtual voice assistant, gets a software update that makes him go bananas for bananas. And if we talk about anything except bananas, he turns the microphones off! We talk to geneticist Dr. Janina Jeff about how much DNA we share with a banana, find out why bananas make other fruits ripen, how bananas grow, and where that slipping on a banana peel joke came from. Speaking of jokes, we'll hear a bunch of banana jokes from listeners too! Plus: The Moment of Um answers the question: "Why are peaches fuzzy?"
You can hear more from Dr. Jeff on her podcast In Those Genes.
Silent film expert Lea Stans has a wonderful blog post about the history of the banana peel joke that you can read right here. You can see some of those early comics that featured the joke!
https://www.youtube.com/watch/RMDgmHB4znc
Want to support Brains On and all of the shows in the Brains On Universe? Sign up for Smarty Pass. You'll get ad-free episodes of all our shows, bonus content, virtual hangouts, discounts on merch and more!
Want to see Brains On live?!? We are probably coming to a city near you. For a complete list of shows and links to tickets head to our events page. More shows announced soon!
March 7 - Turner Hall Ballroom, Milwaukee, WI
March 8 - Fitzgerald Theater, St. Paul, MN
March 28 - Center Stage, Atlanta, GA
March 29 - Amaturo Theater, Fort Lauderdale, FL
April 11 - Walker Theater, Chattanooga, TN
April 12 - Carolina Theater, Durham, NC
April 25 - Marines Memorial, San Francisco, CA
April 26 - Newmark Theater, Portland, OR
May 30 - Electric City, Buffalo, NY
May 31 - Royal Theatre, Toronto, ON
See omnystudio.com/listener for privacy information.
We’re all part of a generation, that’s a large group of people born around the same time as us. These generations have names too, like Gen X, Baby Boomers or Gen Alpha. Who came up with these generations and why do we have them? We’ll speak to experts and learn what makes each generation unique. Plus, what if you could rename your generation? Plus, Mr. Bonejangles can’t remember his birthday so he has no idea what generation he’s part of! All this and a timeless mystery sound. Enjoy!
Guests:Dr Jean Twenge: Professor of psychology at San Diego State University, and author of iGen, Generations, and 10 Rules for Raising Kids in a High-Tech World.
Kim Parker: Director of social trends research at Pew Research Center.
Corey Seemiller: Professor of leadership studies in education and organizations at Wright State University, and author of Generation Z.
Want to support Brains On and all of the shows in the Brains On Universe? Sign up for Smarty Pass. You'll get ad-free episodes of all our shows, bonus content, virtual hangouts, discounts on merch and more!
Want to see Brains On live?!? We are probably coming to a city near you. For a complete list of shows and links to tickets head to our events page. More shows announced soon!
Feb 21 - Just for Laughs Festival, Vancouver, BC
Feb 22 - The Neptune, Seattle, WA
March 7 - Turner Hall Ballroom, Milwaukee, WI
March 8 - Fitzgerald Theater, St. Paul, MN
March 28 - Center Stage, Atlanta, GA
March 29 - Amaturo Theater, Fort Lauderdale, FL
Click here for a transcript of this episode
See omnystudio.com/listener for privacy information.
Our stomachs are full of a powerful acid, one that can burn your skin and even melt metal. So why doesn’t this stuff burn a hole through our bellies? We’ll find out how our stomachs protect the rest of us from this acid. Plus, we’ll learn about some of the wildest ways animals digest food and learn about how a serious accident helped us. Don't forget to listen to the Mystery Sound and the latest suggestions for new rooms in our headquarters.
Want to support Brains On and all of the shows in the Brains On Universe? Sign up for Smarty Pass. You'll get ad-free episodes of all our shows, bonus content, virtual hangouts, discounts on merch and more!
Want to see Brains On live?!? We are probably coming to a city near you. For a complete list of shows and links to tickets head to our events page. More shows announced soon!
Feb 21 - Just for Laughs Festival, Vancouver, BC
Feb 22 - The Neptune, Seattle, WA
March 7 - Turner Hall Ballroom, Milwaukee, WI
March 8 - Fitzgerald Theater, St. Paul, MN
March 28 - Center Stage, Atlanta, GA
March 29 - Amaturo Theater, Fort Lauderdale, FL
Click here for a transcript of this episode
See omnystudio.com/listener for privacy information.
Have you ever heard of Lake Natron? It’s located in Tanzania, Africa, and, if you believe the internet, it can instantly petrify anything that touches it. Lucky for us, we have a direct line to the Hoax Hunters (aka Sanden and Marc) - they love myths, and they hate getting tricked.
Along the way to saying yea or nay to this stoney phenomenon, the Hoax Hunters speak with Neovitus Sianga. Not only does he have firsthand knowledge of the lake, but he works for African People and Wildlife, where he helps protect the environment around Lake Natron.
We also have a brand new Mystery Sound… and Marc and Sanden start a cleaning service?!?
Guest: Neovitus Sianga
Want more Hoax Hunters? Here are a few more episodes featuring our hoax hunting pals:
Are UFOs real?Lost CitiesMermaids, Kraken and Loch Ness MonsterBigfoot, Unicorns and Dragons
Want to support Brains On and all of the shows in the Brains On Universe? Sign up for Smarty Pass. You'll get ad-free episodes of all our shows, bonus content, virtual hangouts, discounts on merch and more!
Click here for a transcript of this episode.
See omnystudio.com/listener for privacy information.
Skunks can stink, no doubt about it. But that stink is actually a superpower! Join Molly and co-host Diya as they find out how these critters use their smell to scare away enemies, what the smell is made of, and how to make your own de-skunking potion. Plus, Wombat Pete drops by to promote his new music festival, we speak to some skunk experts, and we try our best to guess a new Mystery Sound.
Don't forget the de-skunking potion mnemonic:
4 Cats Had Problems
Queen Coughed Beside Suzie's Tenth Lasagna, Don't Sneeze
Translation:
4 Cups hydrogen peroxide
Quarter Cup baking soda
Teaspoon Liquid Dish Soap
Guest: Marie Tosa, Research Scientist with the Washington Department of Fish and Wildlife.
Guest: Ted Stankowich, Professor in the Department of Biological Sciences and CSU Long Beach.
Want to support Brains On and all of the shows in the Brains On Universe? Sign up for Smarty Pass. You'll get ad-free episodes of all our shows, bonus content, virtual hangouts, discounts on merch and more!
Click here for a transcript of this episode.
See omnystudio.com/listener for privacy information.
Today we’re stepping into the ring for a battle of the insect world. Molly and co-host Kiaan try to find out if a spider can eat a wasp. They speak with Dr. Paula Cushing. She has been researching spiders for over three decades. Plus, we flip the script and ask if a wasp can eat a spider. Then, Molly goes full game show mode and puts Kiaan in the contestant chair to play Spidey Sense. We also have a brand new Mystery Sound and a big mailbag reveal.
Want to support Brains On and all of the shows in the Brains On Universe? Sign up for Smarty Pass. You'll get ad-free episodes of all our shows, bonus content, virtual hangouts, discounts on merch and more!
Want to see Brains On live?!? We are probably coming to a city near you. For a complete list of shows and links to tickets head to our events page. More shows announced soon!
Feb 21 - Just for Laughs Festival, Vancouver, BC
Feb 22 - The Neptune, Seattle, WA
March 7 - Turner Hall Ballroom, Milwaukee, WI
March 8 - Fitzgerald Theater, St. Paul, MN
March 28 - Center Stage, Atlanta, GA
March 29 - Amaturo Theater, Fort Lauderdale, FL
Click here for a transcript of this episode
See omnystudio.com/listener for privacy information.
Stickers are everywhere. They label our groceries, cover our car bumpers, and decorate our notebooks. But how do they stick? We’ll zoom in on a sticker to see how a special glue helps a sticker cling to a surface. Plus, we’ll hear about stickers that can help people heal from surgeries. We’ll also find out what kind of stickers Bob collects, and guess a new Mystery Sound.
Guest: Phillip Messersmith, professor of material science and engineering at the University of California, Berkeley.
Want to support Brains On and all of the shows in the Brains On Universe? Sign up for Smarty Pass. You'll get ad-free episodes of all our shows, bonus content, virtual hangouts, discounts on merch and more!
Click here for a transcript of this episode.
See omnystudio.com/listener for privacy information.
In our final look at metal, we explore how metal wires changed the world. Once humans figured out how to send little blasts of electricity through metal, we quickly developed lots of uses for this. One was a new way of communicating called the telegraph. Join Molly and co-host Ava as they team up with Dylan Thuras, co-founder of Atlas Obscura to learn how people laid hundreds of miles of wire in hopes of sending messages across oceans. Plus, the new Brains On Headquarters is having an opening ceremony, and there’s a brand new Mystery Sound to guess!
Guest: Dylan Thuras, co-author of The Atlas Obscura Explorer's Guide to Inventing The World.
Want to support the show? Join Smarty Pass to listen to ad-free episodes or donate!
Click here for a transcript of this episode.
See omnystudio.com/listener for privacy information.
Humans have been fascinated by metal for thousands of years. But it took us a long time to master making things with metal. In this episode we go back in time to learn how Japanese swords were forged, how swings were used to make thin metal wires and why steel cables saved so many lives. Molly and co-host Ava are joined by Dylan Thuras, co-founder of Atlas Obscura for part two of this deep dive on all things metal. Plus, Marc meets some talking boxes and there’s an all new Mystery Sound.
Guest: Dylan Thuras, co-author of The Atlas Obscura Explorer's Guide to Inventing the World.
Want to support the show? Join Smarty Pass to listen to ad-free episodes or donate!
Click here or a transcript of this episode.
See omnystudio.com/listener for privacy information.
Metal is amazing. It can be super strong like a steel beam. Or super flexible, like a copper wire. Humans have been obsessed with metals of all kinds for a very long time. This is part one a three-part look at how humans have used metal throughout history. Molly and co-host Ava are joined by Dylan Thuras, co-founder of Atlas Obscura, to look at how Earth got metal in the first place, how humans first found and used this stuff, and when we started making primitive tools with it. Plus, Marc and Sanden have some problems unpacking the new Brains On library. All that and a Mystery Sound!
Guest: Dylan Thuras, co-author of The Atlas Obscura Explorer's Guide to Inventing the World.
Want to support the show? Join Smarty Pass to listen to ad-free episodes or donate!
Click here or a transcript of this episode.
See omnystudio.com/listener for privacy information.
Most of us take listening to music or podcasts for granted. You can find them on your phone, in the car or just about anywhere you can imagine. But, have you ever wondered how those sounds were captured in the first place? To find out, Molly and Co-host Canyon shrink down and follow a sound waves as it is recorded and stored. They meet a robot who really loves to eat old school media, like cassettes and CDs. And they learn how speakers turn information into the music we hear. All that plus a new mystery sound.
Want to support the show? Join Smarty Pass to listen to ad-free episodes or donate!
Click here or a transcript of this episode.
See omnystudio.com/listener for privacy information.














00:00:14 I wish my country become a safe place for children ( and everyone) to be curious and not get murdered for that. 🕊
how did covid 19 start hi I am Scarlett this is my question I love this podcast thanks for making it
I'm 25, and I enjoyyyyyy this podcast. i love everything about it thank you Molly
can you maybe make one about how atotune work?
I hate this cheap garbage
can you make one about anxiety attack/panic attack
The moment ,you own it, you better never let it go you only get one shot, do not miss your chance to blow
funtastic
I love your podcast. I have learned so much!
best episode ever ♥♥♥❤
🌹
$100 Registration Bonus Eksklusibo sa jet!
Maging Miyembro ng daddy at Makatanggap ng $100 Agad!
Magsimula sa fresh: Makakuha ng $100 Welcome Bonus!
Magsimula sa fresh: Makakuha ng $100 Welcome Bonus!
sherbet Registration Bonus: Libreng $100 Para sa Mga Bagong User!
Magparehistro sa supernova at Makakuha ng $100 Bonus Kaagad!
Magparehistro sa supernova at Makakuha ng $100 Bonus Kaagad!
Sumali sa jazz Ngayon at Kumuha ng $100 Welcome Bonus!
Sumali sa jazz Ngayon at Kumuha ng $100 Welcome Bonus!