

Brains On! Science podcast for kids
American Public Media
Brains On!® is a science podcast for curious kids and adults from American Public Media. 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.
Episodes
Mentioned books

Apr 7, 2020 • 36min
Virus Busters: How scientists are working to stop the coronavirus
Scientists around the world are working fast to fight the new coronavirus. They’re developing medicines to help people who are sick. They’re also working on vaccines to stop the virus from spreading. In this episode we’ll explain how these treatments work and we’ll give you some tips on keeping six feet from other people while taking a stroll outside. Oh, and Kara and Gilly stop by to drop some epic virus facts. Plus a Mystery Sound and a Moment of Um that looks at whether or not worms sleep.Today’s episode is sponsored by Laurel Springs (laurelsprings.com/brainson). You can support this non-profit public radio podcast at brainson.org/fans Please note that this episode was released on April 7, 2020. For the most up-to-date information, please head to trusted sources like the World Health Organization and Centers for Disease Control and Prevention.To learn more about how viruses spread, you can listen to our first episode about this new coronavirus: Understanding coronavirus and how germs spread: https://www.brainson.org/shows/2020/03/10/understanding-coronavirus-and-how-germs-spread-for-kidsAnd to learn about why it’s important to stay home, listen to our second episode: Staying home: How social distancing helps fight coronavirus: https://www.brainson.org/shows/2020/03/24/staying-home-how-social-distancing-helps-fight-coronavirusFor more on how our immune system fights viruses, check out our episode: How do flu vaccines work? https://www.brainson.org/shows/2019/10/08/how-do-flu-vaccines-workFor more on how to know which sources of information are trustworthy, you can check out our four-part series Prove It:Part one: A brief history of facts: https://www.brainson.org/shows/2018/10/02/a-brief-history-of-facts-prove-it-part-1Part two: Science under the microscope: https://www.brainson.org/shows/2018/10/09/science-under-the-microscope-prove-it-part-2Part three: The scoop on journalism: https://www.brainson.org/shows/2018/10/16/the-scoop-on-journalism-prove-it-part-3Part four: How to find the facts: https://www.brainson.org/shows/2018/10/23/how-to-find-the-facts-prove-it-part-4

Mar 31, 2020 • 33min
Do plants have feelings?
There’s more to plants than meets the eye. They detect sounds, they defend themselves against insect attacks and they can even send each other secret messages through the wind! Our leafy, green friends sense and interact with the world in their own, planty way. We’ll learn all about it in this episode, plus we’ll find out why some plants like to grow in spots where other plants have died. We’ve also got a Mystery Sound and a Moment of Um that answers the question: why do bats sleep upside down?This episode is sponsored by Khan Academy (khan.com/freekidsapp)

Mar 27, 2020 • 34min
Nervous: All about feelings, pt. 4
This is a special re-release of an episode from our series on emotions. It’s all about how to handle big feelings like anxiety, nervousness and fear.There have been so many unexpected changes in all of our lives and a lot of us have big feelings right now. And that’s good -- we should feel those feelings. We also think having facts and information can help you feel more in control. This episode should help you with that.(This is the final installment in our series about feelings. Check out the first three if you haven't yet.) You know that feeling when you have butterflies in your stomach? Or maybe you get sweaty and hot? Or maybe you get fidgety and your heart beats really fast? Yeah, we know those feelings too. Today we're finding out why being anxious can make our bodies feel that way. We'll find out why fear has been really useful to our survival as a species and what you can do if that fear and anxiety is too much to handle. Plus: Mallika Chopra, the author of Just Breathe, shares a meditation to try when you're feeling nervous. And we'll finally get to hear Sanden's debut in the new Alpaca Jack musical, Fleece of Mind! Today’s episode is sponsored by New Cloud Control Cat Litter by Arm & Hammer, Aunt Fannie’s (auntfannies.com/summer and coupon code BRAINS), and Goodnight Stories for Rebel Girls the Podcast (rebelgirls.co/podcast). You can support the show at brainson.org/donate

Mar 24, 2020 • 33min
Staying home: How social distancing helps fight coronavirus
Lots of schools are closed and people are staying home. In this episode we’ll explain how all of this could help slow the spread of the new coronavirus. We’ll explain some terms you’re probably hearing too, like “social distancing” and “flattening the curve.” Plus, we talk with a doctor who is on the front lines helping people get better, and two virus podcasters help answer your coronavirus questions like, “How did this virus start?” and “Can our pets get sick too?” And of course there’s a Mystery Sound and a Moment of Um looking at why our tongues stick to ice.Please note that this episode was released on March 24, 2020. For the most up-to-date information, please head to trusted sources like the World Health Organization and Centers for Disease Control and Prevention.To learn more about how viruses spread, you can listen to our first episode about this new coronavirus: Understanding coronavirus and how germs spreadFor more on how our immune system fights viruses, check out our episode: How do flu vaccines work?For more on how to know which sources of information are trustworthy, you can check out our four-part series Prove It:Part one: A brief history of factsPart two: Science under the microscopePart three: The scoop on journalismPart four: How to find the factsPlease note that this episode was released on March 24, 2020. For the most up-to-date information, please head to trusted sources like the World Health Organization and Centers for Disease Control and Prevention.This episode is sponsored by Perfect Snacks (perfectbar.com/brainson). Brains On is a non-profit public radio podcast. You can support the show at brainson.org/fans

Mar 17, 2020 • 27min
Narwhals: Unicorns of the sea?
Narwhals are whales, and super cool ones at that. But that cool thing coming out of their heads is a tusk, not a horn. Which means it’s a tooth! And it’s the only known spiral tooth to boot!In this episode, we learn all about narwhals (what that tusk is for and how they’re connected to the myth of the unicorn) and the evolution of teeth (from scale-like nubbins to the versatile chompers we have today).Plus our Moment of Um explores whether or not water has a taste.Today’s episode is sponsored by KiwiCo (kiwico.com/brainson), Khan Academy Kids (khan.co/freekidsapp) and iD Tech (idtech.com/brains).Brains On is a non-profit public radio podcast. You can support Brains On at brainson.org/fans.

Mar 10, 2020 • 32min
Understanding coronavirus and how germs spread
It’s impossible to miss the news about coronavirus, but you probably still have lots of questions. What exactly is it? How does it spread? Can I protect myself? In this episode we’ll breakdown what we know about this new virus and tell you how to stay safe. Plus, we’ll listen to a podcast hosted by two chatty viruses to learn how these germs spread (and how our bodies fight back). We’ve also got a special message from some super tough hand washers. Plus a Mystery Sound and a Moment of Um that looks at why shoelaces come untied.Please note that this episode was released on March 10, 2020. For the most up-to-date information, please head to trusted sources like the World Health Organization and Centers for Disease Control and Prevention.For more on how our immune system fights viruses, check out our episode How do flu vaccines work?Our friends at NPR made a really excellent comic about the new coronavirus, and you can read it here.For more on how to know which sources of information are trustworthy, you can check out our four-part series Prove It:Part one: A brief history of factsPart two: Science under the microscopePart three: The scoop on journalismPart four: How to find the factsThis episode is sponsored by Blinkist (blinkist.com/brains) and Laurel Springs Online School (laurelsprings.com/brainson)

Mar 3, 2020 • 29min
Weather Watching: The birth of forecasts
Discover the fascinating history of weather forecasting, from ancient practices to the innovative methods of Admiral Fitzroy. Learn how to spot nature's signals and the impact of seasonal events on climate through phenology. Enjoy a fun quiz on weather lore and a Mystery Sound guessing game that keeps young minds engaged. This episode is packed with interactive discussions and interesting tidbits about how humans have always looked to the skies and nature for clues about what’s coming next.

Feb 25, 2020 • 26min
The secret world of dust
Dust looks gray and boring to us, but it’s full of secrets! Like did you know that up close, dust is colorful? And there are creatures living in your dust? And some dust comes from outer space? We’ll take you on a tour of the dust universe and show you how dust can help solve crimes. Plus, we learn about the tiny critters living all over your skin! And of course there’s a Mystery Sound and a Moment of Um that answers the question: why do we jump when we’re scared?This episode is sponsored by Care (care.com/brains) and KiwiCo (kiwico.com/brainson)

Feb 18, 2020 • 32min
For crying out loud: All about tears
It’s something so natural that we take it for granted — but when you think about it, it’s a little strange. Why does water come out of our eyes? And why does it happen when we’re happy? Or sad? Or scared? Or exhausted? In this episode we dive into our mysterious emotional tears, find out […]

Feb 11, 2020 • 34min
Canine club: From wolves to dogs!
How did wolves go from wild, untamed animals to the friendly furballs we know as dogs? In this episode we’ll learn about how our canine companions evolved. Plus, we’ll get a howling lesson, meet a pack of Alaskan wolves that moved to the Minnesota Zoo and hear what wolves mean to members of the Anishinabe Nation.And don’t forget: an action packed Mystery Sound and a Moment of Um about chapped lips.This episode is sponsored by Perfect Snacks (perfectbar.com/brainson) and Blinkist (blinkist.com/brains).