Hi friends. If you love Brains on Universe, you'll love the latest season of Million

Bizzillion Marketplace's award-winning kids podcast about money.

Hosts Ryan and Bridget answer the funny, tricky, and just really good questions from

kid listeners to help dollars make more sense.

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With Greenlight, kids and teens learn to earn, save, spend wisely, and invest.

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From the brains behind Brains on, this is the moment of um.

Answering those questions that make you go, um, um, um, um, comes to you from EPM Studios. I'm Shayla Farsan.

Um.

I love yogurt. It's one of my favorite foods. In the morning, I'll put a nice big dollop of Greek

yogurt in a bowl, sprinkle a handful of granola over it, and toss some fruit on top. Sometimes

if I'm feeling extra fancy, I'll drizzle a little maple syrup or agave over it. There's tons of

other foods I like to eat yogurt with, too. My family is Middle Eastern,

so we eat yogurt as a side dish with our dinner sometimes. We'll eat it with stews, rice,

even use it for dipping toasted bread. But one thing I've always wondered, how did people

first learn to make yogurt anyway? One of our listeners had a question about this, too.

Let's ask someone who knows all about yogurt.

Hi, my name is Ali Conroe, and I am a food and culture writer and journalist.

So fermentation, as it's widely known or used today, is the transformation of food by bacteria, fungi, and yeast. So essentially, imagine little Pac-Men, and they're eating different molecules, different substances in food, and they're

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