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Curiosity Weekly

You Have Tiny Rocks in Your Ears, How Artists’ Personas Influence Your Music Choices, and Chemotherapy Began as a Chemical Weapon

Curiosity Weekly

Warner Bros. Discovery

Science

4.6964 Ratings

🗓️ 4 August 2020

⏱️ 14 minutes

🧾️ Download transcript

Summary

Learn about why you have tiny rocks in your ears; why the self-congruity effect of music says you may prefer music by artists who have a similar personality to you; and how chemotherapy began as a chemical weapon.

There are tiny rocks in your ears that help you detect motion by Cameron Duke

You may prefer music by musicians who have a similar personality to you by Kelsey Donk

Chemotherapy began as a chemical weapon by Cameron Duke

Subscribe to Curiosity Daily to learn something new every day with Cody Gough and Ashley Hamer. You can also listen to our podcast as part of your Alexa Flash Briefing; Amazon smart speakers users, click/tap “enable” here: https://www.amazon.com/Curiosity-com-Curiosity-Daily-from/dp/B07CP17DJY

 

Find episode transcript here: https://curiosity-daily-4e53644e.simplecast.com/episodes/you-have-tiny-rocks-in-your-ears-how-artists-personas-influence-your-music-choices-and-chemotherapy-began-as-a-chemical-weapon


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Transcript

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0:00.0

Hi, you're about to get smarter in just a few minutes with Curiosity Daily from Curiosity.com.

0:05.8

I'm Cody Goff. And I'm Ashley Hamer.

0:08.0

Today you learn about why you have tiny rocks in your ears, why you may prefer music by artists who have a similar personality to you, and how

0:15.6

chemotherapy began as a chemical weapon.

0:18.6

Let's satisfy some curiosity.

0:21.1

You've probably heard that your inner ear helps you keep your balance.

0:25.0

But have you ever wondered exactly how?

0:27.0

Well, it turns out that your inner ear contains some precise machinery to help you keep tabs on your place in space.

0:34.8

That machinery uses fluids and gels and piles of tiny rocks.

0:40.8

You have tiny rocks in your ears that help you detect motion.

0:45.0

This is one of those I literally didn't believe you stories when you told me about it.

0:49.0

When I learned this I tweeted about it in all caps.

0:53.0

It's just wild to me and I don't know why I didn't know this.

0:56.0

I don't know why it's possible.

0:58.0

What are they doing in there?

1:01.0

We're going to answer all those questions, but oh my gosh, this was mind-blowing, ear-blowing.

1:06.0

Aha! I can't wait. So your inner ear is located behind your ear drum and it's made up of two parts.

1:14.8

The cochlea is a snail-shaped organ about the size of your fingernail that helps you hear.

1:19.9

The other part is called the vestibule and it makes up your balance or vestibular system.

1:25.0

None of these parts of the inner ear are empty.

1:28.0

They're all filled with a fluid called endolymph.

1:31.0

The vestibule itself contains two parts. The semicircular canals measure your head's position in space.

...

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