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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.
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Have you ever wondered how things in space get their names? Us, too! In this week’s episode, Molly and co-host Cassie hear the story of a funky little moon with a very strange name. It all started when Radiolab co-host Latif Nasser noticed something unusual on his son’s map of the solar system: a moon next to Venus called Zoozve. He’d never heard o…
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Smash Boom Best producers Rosie duPont and Aron Woldeslassie are a little early for the BIG game. Looking to kill some time they decide to play Impression Sound. Just like the great Brains On game Mystery Sound, Impression Sound has players guessing sounds. BUT unlike Mystery Sound, Aron and Rosie will be making the sounds with their mouths -- like…
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Ping! Another episode of Brains On just dropped! And it’s all about phones: how they help us, why they’re so hard to put down – and how to have a balanced relationship with them. In this episode, Molly and co-host Linden do a deep dive on phone use. They’ll chat with an expert about whether screens are bad for us and hear from some teenagers about …
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Have you ever seen an aurora? These spectacular night-time displays can fill our skies with dancing lights and bursts of color. But why do they happen in the first place? Join Molly and co-host Mariam as they learn about what makes an aurora (hint: it starts with spicy sun burps) and chat with scientist Dr. Liz MacDonald about the best places to se…
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Uh-oh, Molly’s new pets are missing! And to make matters worse, Molly won’t tell us what her missing animals are. Although, she is willing to give hints. It’s up to producers Rosie duPont and Ruby Guthrie to find Molly’s missing pets and figure out what they are! Grab your smarty pass to hear this hair-raising episode!…
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Seahorses can be as tiny as a grain of rice or more than a foot long. They also beat their small fins up to 70 times per second – about as fast as hummingbird wings. These cowboys of the sea are full of surprises! Join Molly and co-host Noemi as they swim through an episode full of seahorse facts. They’ll hear from seahorse expert Heather Koldewey …
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Whether you hum in the shower or yodel on stage, you can make music with your voice! But what’s going on inside of your body when you do it? And are there ways to change how your voice sounds? Molly and co-host Kate will explore these questions and more in this episode all about singing. They’ll join Marc to watch a famous opera star do her thing a…
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Curious about cats? Us too! Join Molly and co-host Lynx as they sniff out the answers to some of your most pressing cat questions. They’ll head to a chaotic cat café to learn the history of house cats, they'll hear a song all about cat breeds, and chat with cat expert Mikel Delgado about catnip, cat naps, and why cats love to lick themselves! Plus …
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Did you know that more than half the people in the world lives in cities? The hustle and bustle of a city can be awesome, but cities can also be hot and polluted. Luckily, there’s a solution we can all get behind – trees! Join Molly and co-host Nallini as they learn how these magnificent towering giants make our cities better places to live and hel…
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98.6 degrees is hot. If it were that hot outside, you’d be sweaty and want to go jump in a nice cold pool. But the insides of our bodies are that hot all the time! And that’s because there’s a lot going on in there that creates heat. In this episode, Molly and co-host Saathvik find out how our bodies keep our insides at a nice steady temperature (a…
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Looking for some sneaky sound puzzles to solve? Tune in to our all-new mystery sound extravaganza! Join co-host Maggie as she listens to recordings of sounds from Brains On listeners – and tries to figure out what they are. You’ll hear Maggie and her brother Sam go head-to-head in a sibling mystery sound battle and listen to podcast producers Nicho…
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Vacuums are full of surprises! Did you know that they blow air out to suck things up? Or that old-fashioned vacuums were so huge, they had to be hauled from house to house by horses?! Join Molly and co-host Baker as they learn all about these awesome appliances. They’ll dig into vacuum history, shrink to the size of air molecules and explore the in…
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Have you ever wondered why a guitar sounds different from a violin? Or why a banjo is twangy and a cello is mellow? Then this episode is for you! Join Molly and co-host Ellie as they explore the ear-tickling world of string sounds! Together, they’ll learn about sound waves, and visit the Brains On instrument petting zoo, where they'll learn about a…
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Looks like Marc has a beautiful new plant but doesn’t know where to put it. Direct sunlight or indirect sunlight? It’s too hard to figure out! But you know what’s not hard to figure out? Whether or not you should play Molly’s new game, Radical Design! Grab your Smarty Pass to see what producers Marc Sanchez and Rosie duPont think homes would look l…
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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 Mo…
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Looking for an escape? Join Molly and co-host Julian as they explore Antarctica! They’ll learn about Antarctica’s massive ice sheets and active volcanoes — plus they’ll meet the largest land animal on the continent! (Hint: it’s black, shiny, and can perch on a pencil eraser!) Then they’ll chat with scientist Dr. Jennifer Mercer about what it’s like…
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