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Moment Of Um

When your eyes are closed, are your pupils big or small?

Listened

Have you ever stared in the bathroom mirror and flicked the light on and off and watched what happens to your pupils? They get bigger, then smaller, then bigger, then smaller, right? One of our listeners was wondering what happens to our pupils when we close our eyes.

© Lemonada Media Length 4 min 9 April 2024 ScienceEducationalFacts USA Episodic

Full episode description

© Lemonada Media Length 4 min 9 April 2024 ScienceEducationalFacts USA Episodic

Is hyperdrive possible?

Is hyperdrive possible?

This is an episodic podcast, so you can listen to it in any order, but episode one is a great place to start.

Listen to episode one here

Have you ever stared in the bathroom mirror and flicked the light on and off and watched what happens to your pupils? They get bigger, then smaller, then bigger, then smaller, right? One of our listeners was wondering what happens to our pupils when we close our eyes. Since we can’t see through our own eyelids, we called on Sasha Strul, University of Minnesota Pediatric Ophthalmologist, to help us discover the answer.

Do you have a Moment of Um question for us? Send it to us at BrainsOn.org/contact, and we’ll help open your eyes to the answer.

See omnystudio.com/listener for privacy information.


© Lemonada Media | 4 min

The content, artwork and advertising within this podcast is not owned or affiliated with Sound Carrot and remain the property of their respective owners.

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