Claim OwnershipMoment of Um
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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.
588 Episodes
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People around the world eat with a variety of utensils like forks, chopsticks, and sporks. But what did people do before silverware was invented? We asked human evolution expert Briana Pobiner from the Smithsonian National Museum of Natural History to help us find the answer.Got a question that’s unFORKgettable? Send it to us at BrainsOn.org/contact, and we’ll spoon-feed you an answer.
Clothes are FUN. We strut our stuff in them. Laugh and play in them. Sometimes we love one article of clothing so much, we never want to take it off! But eventually, all clothes do have to be cleaned. We chatted with Tide Principal Scientist Jennifer Ahoni about how clothes get dirty, even when they still look spotless. Listen and learn about the secrets of body soils and invisible dirt! Got a question in your pocket? Send it to us atBrainsOn.org/contact, and we’ll fashion an answer for you.
Have you ever noticed that when you eat something salty, you feel extra thirsty for a while afterwards? Ever wondered why? Turns out, scientists are wondering why as well, and it’s a perfect example of how science is always changing how we understand the world. Gastroenterologist Dr. Kaveh Hoda tells us the salty story. Thirsting for knowledge? Send it to us at BrainsOn.org/contact, and we’ll conSALT all our resources to find the answer!
Bread! It’s good stuff, no matter how you slice it. But why do slices of bread have holes in them? Are there bread moles who tunnel through baguettes? Invisible worms in the whole wheat? Chipmunks chewing on the ciabatta? We asked food scientist David Domingues to help us find the answer.Got a question that you knead us to look into? Send it to us atBrains On.org/contact, and we’ll find the answers where you yeast expect them!
Warts are small bumps that can show up on our skin, especially on our hands, knees, or elbows. What are they? Where do they come from? We asked Dr. Kaveh Hoda to help us find the answer.Got a question that’s got you TOADally stumped? Send it to us at BrainsOn.org/contact, and we’ll help sort out wart’s wart.
Platypuses seem like they were put together from other animal’s spare parts. They’ve got a bill like a duck, a flat tail like a beaver, and…venom? What’s up with that? We asked biologist Imogene Cancellare to help us find the answer.Got a question that’s as confusing as platypus anatomy? Send it to us at BrainsOn.org/contact, and we won’t even bill you for the answer!
Peregrine falcons are the fastest animals on earth. They’re the super sonic jets of the animal kingdom! So what does the word “peregrine” mean and how did these amazing birds get their name? We chatted with conservation biologist Imogene Cancellare to help us find the answer.Got a question soaring through your brain? Send it to us at BrainsOn.org/contact, and we’ll help you capture the answer!
When you picture a lion, what do you see? If you thought of a big fluffy mane, you’re not alone! But how come mountain lions don’t have manes? We asked conservation biologist Imogene Cancellare to help us find the answer.Got a question that’s really hairy? Send it to us at BrainsOn.org/contact, and we’ll make finding the answer our mane focus.
Birds have a lot going on. They fly, chirp, sing, make nests, lay eggs. But can they cough or sneeze? We asked biologist Imogene Cancellare to help us find the answer.Got a question that’s flying around in your brain? Send it to us at BrainsOn.org/contact, and we’ll help quack the case.
Most bear species spend at least part of the winter season snoozing – a.k.a. hibernating! To prepare for that extended nap sesh, bears snuggle up in cozy dens where they can stay safe and hidden. But how does a bear make a den? We asked biologist Imogene Cancellare to help us find the answer.Got a question that’s making you feel a bit grizzled? Send it to us at BrainsOn.org/contact, and we’ll help i-DEN-tify the answer!
Friends rule! The best ones are those that are always there to help you out, embark on a strange adventure, make you laugh so hard you cry and appreciate all the weird and wonderful things that make you… you! We love our friends! But do we humans need them as a species? We talked to psychologist/biologist Lauren Brent to find the answer. Do you and your BFF have a question? Send it to us at BrainsOn.org/contact, and we’ll be a friend and help find the answer!
Most of us have used a glue stick or Elmer’s, but what about the strongest glue in the WORLD? We got a fantastic question from a couple of listeners who wanted to know what the strongest glue is, so we reached out to biomedical engineer Danna Sheridan to help us find the answer.Got a question that’s sticking in your mind? Send it to us at BrainsOn.org/contact, and we’ll help unglue the answer!
Did you know there are 18 species of penguin in the world? Each species has its own differences and quirks, but one thing all penguins have in common is that it can be tricky to tell if they’re standing up or sitting down. One curious listener wondered if they even sit down at all. We asked Dr. Michelle LaRue from the University of Canterbury to help us find the answer.Got a question that’s knocked you off your feet? Send it to us at BrainsOn.org/contact, and we’ll stand up and find the answer.
Listener Graham wanted to know what solar flares are and what causes them, so we reached out to NASA Heliophysicist Nicola Fox to help us figure out why these bright flashes on the sun’s surface occur.Got a question that’s been flaring up in your mind? Send it to us at BrainsOn.org/contact, and we’ll help make you brighter!
Did you know that trumpets are the oldest brass instruments? Orchestras rely on them to play the highest notes in the brass section! But how do they make that bbbbrrrrrrr sound? We asked trumpet player and teacher Jim Boyle to help us find the answer.Got a question you’ve been wanting to brass-k? Send it to us at BrainsOn.org/contact, and we’ll find an answer that’s music to your ears.
On Earth, water gets evaporated by the sun from the planet’s surface, and then drops back down from the clouds when it rains. That’s a great source of water, but..is that water safe to drink? We asked environmental researcher Dr Jonathan Sexton to help us find the answer.Got a question in your bRAIN? Send it to us at BrainsOn.org/contact, and we’ll help filter out the answer.
Let’s say you want to measure something really, really, really tiny. How do you do that? With inches? Centimeters? Millimeters? What if it’s so tiny you can’t even see it? Particle physicist Jessica Esquivel helps us solve this teeny tiny mystery!Got a question that seems too big to answer? Send it to us at BrainsOn.org/contact, and we’ll try to measure up!
Black holes are areas in outer space that have gravity so strong that not even light can escape its pull! Some black holes are formed from stars…so how does a star go from a burning ball of gas to a light-swallowing void? We asked UCLA astrophysicist Dakotah Tyler to help us find the answer.Got a question that’s really pulled you in? Send it to us at BrainsOn.org/contact, and we’ll help you gravitate towards the answer.
Whether you’re a fan or not, one thing is for sure - most of us have had an encounter with a daddy long legs. They’ve got super duper long legs, and a TON of nicknames, including cellar spider, carpenter spider, daddy long-legger, vibrating spider, gyrating spider, long daddy, and skull spider. But why are their legs so long? Guilherme Gainett helps us solve this mystery.Got a question crawling around your brain? Send it to us at BrainsOn.org/contact, and we’ll help figure it out!
Fireworks are loud and exciting! You light a fuse and the firework rockets up into the air, and then BLAM! It explodes into colorful, sparkling bouquets of light. How the heck does a firework do that? We asked chemist David Chavez to help us find the answer.Got a question exploding in your noggin? Send it to us at BrainsOn.org/contact, and we certainly won’t reFUSE it!
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