Understanding the human body is a team effort. That's where the Yachtel group comes in.

Researchers at Yachtolt have been delving into the secrets of probiotics for 90 years.

Yacold also partners with nature portfolio to advance gut microbiome science through the global grants for gut health, an investigator-led research program.

To learn more about Yachtolt, visit yawcult.co.

.jp. That's Y-A-K-U-L-T.C-O.jp. When it comes to a guide for your gut, count on Yacult.

The town of Peter Sam, Massachusetts, is leafy, it's green.

It is not the business capital of anything.

It's not a place anyone associates with cutting-edge economic research.

But there is a research forest here, where scientists study the economic dynamics of forest ecosystems.

And at the edge of the forest, there's a little greenhouse on a hill.

This is where I came to learn about the surprising economic actors in a hidden economy that we are still just beginning to understand.

This economy is being reshaped by

climate change, and without it, we might not even be alive. My name is Meg Daff, and you're

listening to Science Quickly. Hi.

Are you married?

I am.

I'm Jenny.

Nice to be sure.

Shake your hand, but...

Hello.

Hi.

So, here we are.

...