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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...
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Moment of Um is your daily answer to those questions that pop up out of nowhere and make you go… ummmmmmm. Brought to you by your friends at Brains On at APM Studios.

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...

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...

They come in cool colors, catch popcorn kernels and sometimes even have spacers - it’s braces! Ever wondered how braces magically straighten...

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 a...

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 wa...

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...

There are all different kinds of yogurt: Greek, vanilla bean, blueberry, even sheep’s milk yogurt! But how did people first figure out how t...

Happy Snake Week! Every episode this week explores a different question about our slithery friends. Here’s a mind blower for you: did you kn...

Happy Snake Week! Every episode this week explores a different question about our slithery friends. Did you know that, out of the roughly 3,...

Happy Snake Week! Every episode this week explores a different question about our slithery friends. Snakes come in all sizes and colors, but...

Happy Snake Week! Every episode this week explores a different question about our slithery friends. Zoos have to have all kinds of foods ava...

Happy Snake Week! Every episode this week explores a different question about our slithery friends. Did you know snakes hibernate in the win...

Some people have allergic reactions to foods like peanuts, sesame, and raw eggs. But when people with egg allergies eat cooked eggs, there’s...

Have you ever heard of a mood ring? It’s a little piece of jewelry that supposedly tells you what kind of a mood you’re in. But how the heck...

When you’re sick, it’s important to get plenty of rest to help your body heal. But it can be hard to sleep when your brain keeps showing you...

Quick, picture a brain! Did you imagine a rosy-colored little meatball? Us too! But are brains actually pink when they’re inside our skulls?...

Dogs come in so many different sizes, from the tiniest teacup terrier to the giant Great Dane. How did we get such a delightful assortment o...

Dogs come in so many different sizes, from the tiniest teacup terrier to the giant Great Dane. How did we get such a delightful assortment o...

We chew our food, swallow it, and our stomach goes to work on digesting! Our bodies absorb the nutrients they need and then we poop out the...

Dogs come in so many different sizes, from the tiniest teacup terrier to the giant Great Dane. How did we get such a delightful assortment o...

Did you know the tallest building in the world is a skyscraper in Dubai called the Burj Khalifa? It has 163 floors and weighs as much as 100...

Some planets have lots of moons. Others have none. Earth has just one moon, but it’s a really great one. It can glow bright and white and so...

You fart. I fart. Your dog farts. We all fart! Or do we…? Birds don’t fart, and they’re the closest living descendants of the dinosaurs. So,...

Dinosaurs went extinct around 65 million years ago after an asteroid crashed into Earth. So we know when dinosaurs disappeared from the plan...

Happy Dinosaur Week! Every episode this week explores the ancient marvels that walked the Earth millions of years ago. Fossilized bones and...

Megalodon was the biggest shark species that ever lived. The biggest ones were almost 60 feet long, which is longer than a school bus! These...

Dinosaurs were reptiles, which means they laid eggs! But what did these eggs look like? Were they big? Small? Speckly? Colorful? We asked pa...

Way out in the deep blue sea, there is a remarkable creature called the immortal jellyfish. This buoyant little blob can deal with being hur...

The sounds of the ocean are so relaxing… the waves crashing on the sand, the gentle roar of the surf. And if you pick up a big seashell and...

All living things on Earth are related. To help keep track of how close those relationships are, scientists organize life on Earth into grou...

We all know that bites from poisonous snakes can be really dangerous, but can a poisonous snake poison itself? We asked snake expert Lawrie...

Our skin is pretty incredible. It protects us and helps us sense the world around us. Some people have colored patches or dots on their skin...

Dolphins are super cool sea creatures that can swim fast, jump high, and make all kinds of nifty noises. But did you know that they also hav...

Being asleep is kind of a funny thing, because you don’t know if you’re doing anything in your sleep – because you’re asleep! Some people ta...

The sense of smell is so powerful. Without it, we couldn’t sniff out freshly-baked muffins, stinky garbage, or smoky campfires. Some animals...

You might have heard of gravity as the force that keeps us firmly on the ground and not floating off the planet. Big things (like planets, m...

Beans are delicious. From edamame to lentils, there’s a bean for everyone! But they can also make us a little tooty. Why is that? We asked p...

If you get a cut or scratch that goes deep enough into your skin, your body will form a scar. But why don’t scars themselves heal and go awa...

A boomerang is a specially curved wooden throwing stick that was originally used as a hunting tool by Indigenous Australians. Nowadays, you...

Make no bones about it – fossils are super cool! But what do you do if you find a fossil? We asked Jingmai O’Connor, the Associate Curator o...

Plastic is a part of so many of the things we use every day. But just what IS it? We asked University of Minnesota professor Frank Bates to...

Pasta is delicious, whether it’s rigatoni, linguine, macaroni or any shape at all! When you buy pasta from the store, it’s usually hard, cru...

Have you ever looked at an animal and wondered what they were thinking? Us, too! What’s going on in a bobcat’s brain, a newt’s noggin, or a...

If you go to the zoo during the day - you can see that things are hopping! Animals are being cared for, people are milling about, and there’...

Have you ever peeled the leaves off of an ear of corn and noticed the white hairy-looking stuff tucked inside? What is that, anyway? We aske...

Black pepper is in just about everyone’s kitchen. It’s salt’s best buddy. It comes in shakers, grinders, and little paper packets. But where...

If you ask us, donuts are one of the most delicious treats in the world. Chocolate frosted with rainbow sprinkles, cinnamon twists, powdered...

Cotton is soft and strong. It comes from cotton plants, and gets turned into everything from t-shirts to cotton balls. But why is cotton so...

Couscous is a delicious fluffy, starchy food that people enjoy all over the world. You can find the dried version in stores, but what if you...

Kids grow super fast and get taller and taller and taller and then – all of the sudden they stop! How do our bodies know when it’s time to s...