
Trends: how do they start?
March 11, 2025
Brains On is a non-profit public radio program. There are lots of ways to support the show: Support the podcast with donation | Subscribe to Smarty Pass for ad-free episodes and bonus content | Buy our book and merch | Come to our live shows Collecting Pokémon cards. Trading friendship bracelets. Painting your nails black. All these things have been trendy at some point, somewhere. But […]
Smarty Pass Sneak Peek: Molly’s Inconceivable Preposterous Skateboard
March 7, 2025
Oh no! Molly’s been bequeathed her great-great grandfather’s skateboard, which unfortunately contains the spirit of dictionary editor Rutherford Williams Webster! Hoping to defeat the skateboard poltergeist, Anna and Marc must attempt to spell and define Webster’s most obscure words!

How does solar power work?
March 4, 2025
Brains On is a non-profit public radio program. There are lots of ways to support the show:Support the podcast with donation | Subscribe to Smarty Pass for ad-free episodes and bonus content | Buy our book and merch | Come to our live shows Solar panels capture energy from the sun and turn it into electricity. But how do they work?Join guest host Rosie duPont […]

What is asthma?
February 25, 2025
Asthma is a disease that can make it hard to breathe. And it’s common! One in twelve people in the United States have it, including host Molly Bloom. But what is asthma? And why do some people have it, but not others? Join Molly and co-hosts Audrey and Indytas they learn about asthma. First, they’ll […]

How does coral communicate?
February 18, 2025
Coral is one of the coolest creatures in the ocean. It comes in all shapes, sizes and colors, from bright yellow stars to big round brains. Sometimes, coral looks like rocks or even plants – but did you know it’s actually an animal? This week, your ears are in for a special treat: Brains On […]

Why do we have crushes?
February 11, 2025
When you've got a crush on someone, it can feel a bit overwhelming. All of a sudden, you might have butterflies in your stomach! And maybe you find yourself acting differently than you normally would. Why does our brain do this to us anyway? In this episode, we'll answer a slew of your crush-related questions: […]
Smarty Pass Sneak Peek: Smarty Pass Deli
February 7, 2025
Have you heard of Molly Bloom’s fantastic deli at Brains On HQ? It’s got the tastiest food in town! The only problem is that the delivery person, Rosie duPont, is having trouble figuring out who gets which order. Grab your smarty pass to hear how she manages some of the strangest orders in the animal […]

Why does salt make food taste so good?
February 4, 2025
Salt is made up of tiny crystals! Under a microscope, some salt crystals look like pyramids, staircases, or even snowflakes. But why do these salty little crystals make food so tasty? Join Molly and co-host Yasmin as they explore the science of salt. They’ll head to the Brains On Labrakitchen with producer Anna Goldfield for […]

Why is Jupiter called Earth’s bodyguard?
January 28, 2025
Jupiter is the oldest planet in the solar system. It’s also the biggest. Some call it “Earth’s bodyguard” because it keeps asteroids and comets from hitting our planet. But is Jupiter really protecting Earth? Join Molly and co-host Rida as they head to a live taping of everyone’s favorite space talk show, Pop Planet, and learn about […]

What is Down syndrome?
January 21, 2025
You may have heard of Down syndrome, but what is it exactly? In this episode, we'll break down the science of chromosomes and how having an extra one leads to this fairly common condition. Plus, we'll learn some tips for making friends with someone who might seem different than you. We'll also swing by a […]