Moment Of Um 
We’re back! Brains On Universe has a new headquarters
We’re back! We’ve officially moved into our new headquarters! Come unpack with us and get a tour while we fill you in on some big news. Plus, new episodes of Brains On coming later this month and new Smash Boom and Forever Ago after that. If you want to support the show or drop us a line, head to b…
07:30
A big update about Moment of Um and the Brains On Universe
We're moving the Brains On Universe Headquarters, and that means we have to stop putting out new episodes until we get settled. We know: not cool. But, our new home is going to be bigger and better and the absolute BEST. We can't wait until it's ready for you to visit. In the meantime, we still h…
02:56
How do braces work?
They come in cool colors, catch popcorn kernels and sometimes even have spacers - it’s braces! Ever wondered how braces magically straighten teeth? We asked Dr. ArNelle Wright - a real life dentist! - to help us break down the science of these tiny metal wonders. Bracing for a tough question? Sen…
06:19
How did the solar system and all the planets get their names?
The Milky Way! Neptune! Uranus! Halley’s Comet! There are so many cool features in our solar system – but how did they get their names? We asked space scientist and communicator Maggie Aderin-Pocock to help us find the answer. Got a question that’s out of this world? Send it to us at BrainsOn.org…
04:56
How do stoplights know when to change?
Waiting for a stoplight to turn green can be really annoying, especially when you’re running late. It would be awesome if you had a magic wand you could wave to get the light to change. But alas, such things don’t exist. But how do stoplights know when to switch colors? We asked Jerry Kotzenmacher …
05:24
Can you control your dreams?
Have you ever had a scary or weird dream and wished you could switch your brain-television to another channel? Great news! You can learn to use “lucid dreaming,” a technique that helps you realize when you’re in a dream. Once you know you’re dreaming, you can teach yourself to shape your own storyl…
05:24
How did people figure out how to make yogurt?
There are all different kinds of yogurt: Greek, vanilla bean, blueberry, even sheep’s milk yogurt! But how did people first figure out how to make this yummy food? We asked journalist Allison Conroe to help us find the answer. Got a question that’s whey cool? Send it to us at BrainsOn.org/contact…
06:57
Why did snakes lose their legs?
Happy Snake Week! Every episode this week explores a different question about our slithery friends. Here’s a mind blower for you: did you know the ancestors of snakes used to have legs? Somewhere along the zigzag path of evolution, they traded in their lizardy legs for a more streamlined look. Bu…
04:13
How do snakes make venom?
Happy Snake Week! Every episode this week explores a different question about our slithery friends. Did you know that, out of the roughly 3,000 total species of snakes, only about 10-15% are venomous? But how do those snakes make venom in their bodies? We asked snake scientist Emily Taylor to help …
04:08
Why are snakes shaped like a stick?
Happy Snake Week! Every episode this week explores a different question about our slithery friends. Snakes come in all sizes and colors, but they have one thing in common: no arms or legs! In fact, one might argue they kind of look like sticks. We asked snake expert Emily Taylor why our reptilian n…
04:47