Moment Of Um

Brains On Universe
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May 2, 2024 • 5min

How do shells get their shape?

Shells come in so many amazing shapes and sizes -  spirals, sand dollars, sundials, ones that whirl around, ones that twirl around, ones that twist to the side and some that even look like cookies! Our listener Lily had a great question about these shapes, and Mike Sanchez, a Naturalist at the New Mexico Museum of Natural History and Science, helps us get to the bottom of this twisted subject!Got a Moment of Um question whose shell you just can’t crack? Send it to us at BrainsOn.org/contact, and we’ll help get to the bottom of it.See omnystudio.com/listener for privacy information.
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May 1, 2024 • 6min

Do snakes barf?

Wildlife biologist Laura Kojima discusses the phenomena of snake barfing and regurgitation, highlighting the unique digestive system of snakes and the reasons behind their vomiting. The chapter also mentions the effectiveness of Scrub-Wamy cleaning product for handling snake barf and other messes.
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Apr 30, 2024 • 5min

What happens when you pour salt on a snail?

You might have heard a rumor that snails have a big reaction when you pour salt on them. But curator Tim Pearce from the Carnegie Museum of Natural History wants you to know that it’s cruel to do so. And he’ll tell you why! Got a Moment of Um question that wants to come out of its shell? Send it to us at BrainsOn.org/contact, and we’ll help slug out an answer.See omnystudio.com/listener for privacy information.
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Apr 29, 2024 • 6min

What makes a good paper airplane?

If you fold a sheet of paper just right, you can create a paper airplane that zooms through the air! But how do you make sure that your plane zooms across a room instead of nose-diving into the couch cushions? What makes a good paper airplane? We asked physics grad student Angie Huerta to help us find the answer.Got a question that’s just plane fun? Send it to us at BrainsOn.org/contact, and we’ll launch an answer your way!See omnystudio.com/listener for privacy information.
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Apr 26, 2024 • 8min

How do birds make their eggs?

Bird eggs come in all shapes and sizes, from speckled hummingbird eggs smaller than a jellybean to mango-sized emu eggs. But how do birds make them? We asked bird expert Paul Bartell to help us find the answer.Got a question that’s ova-whelming? Send it to us at BrainsOn.org/contact, and we’ll help crack the case!See omnystudio.com/listener for privacy information.
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Apr 25, 2024 • 4min

Do spiders have ears?

Have you ever screamed when you saw a spider in the house? First of all, don’t be scared, that spider isn’t looking for you. But second of all, did you wonder if the spider even heard you? Most of us haven’t gotten close enough to a spider to see if it has any ears at all. We asked spider expert Paul Shamble to explain how spiders hear. If you’ve got a question about spiders or anything else, send it to us at BrainsOn.org/contact and we’ll do our best to find the answer.See omnystudio.com/listener for privacy information.
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Apr 24, 2024 • 6min

What would happen if it rained oobleck?

Oobleck is a mix of cornstarch and water that can act like a solid or a liquid. On its own, it’s gloopy and squishy, but if you squeeze it, it turns into a solid ball in your hand! So what would happen if oobleck fell from the sky like rain?  We asked meteorologist Ginger Zee to help us find the answer.Got a question that’s clouding your mind? Send it to us at BrainsOn.org/contact, and we’ll bRAINstorm an answer!See omnystudio.com/listener for privacy information.
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Apr 23, 2024 • 4min

Do mice really like cheese?

We’ve all seen cartoon images of a mousetrap loaded with a big wedge of delicious cheese, but is that what mice actually like to eat? Maybe they like spaghetti, or tacos, or chocolate pudding. We asked veterinarian Kate Pritchett-Cornett what we should serve next time we’re having a family of mice over for dinner. Got another cheesy question for us? Send it to us at BrainsOn.org/contact and we’ll try to do a gouda job of answering it.See omnystudio.com/listener for privacy information.
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Apr 22, 2024 • 7min

How is wood made into paper?

Paper is made out of trees! But… how? Those tall, leafy, shade-giving beauties in your backyard don’t look anything like the piece of white paper coming out of your computer printer. We asked forest expert and educator Sanford Smith to help us find the answer. Got a question printed on the inside of your brain? Send it to us at Brainson.org/contact, and we’ll help you uncrumple the answer!See omnystudio.com/listener for privacy information.
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Apr 19, 2024 • 7min

How far has any astronaut traveled?

About 60 miles above Earth is a line where our atmosphere ends and space begins.  That boundary is called the Karman line.  Of course, rockets that astronauts take go much farther than that.  But just how far from earth have astronauts gone?  And what do they need to bring for the trip?!  We asked spacesuit designer Pablo de Leon to help us find the answer!Got a question that’s far out? Send it to us at BrainsOn.org/contact, and we’ll shoot for the moon to find the answer.See omnystudio.com/listener for privacy information.

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