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, visitacolkot.co.j.j.

That's y-A-K-U-L-T dot-C-O-J-P.

When it comes to a guide for your gut, count on Yacolt.

This is Scientific American's 60-second science.

I'm Christopher in Taliatta.

They're among the most amazing events of the wild world,

Africa's thundering herds of wildebeest.

And nothing will stop them now.

The incredible migrating monarch butterflies.

One of the great spectacles of nature.

The captivating chorus of the Gulf Corvina.

Wait, haven't heard of that last one?

It's a true wildlife spectacle.

The fish this loud, this many fish calling.

Brad Erisman is a fisheries ecologist at the University of Texas at Austin.

And to hear him tell it, the chatter of the Corvina

fish belongs right up there with those other great spectacles. Every spring, he says, the fish

migrate hundreds of miles to the northernmost reaches of the Sea of Cortez. That's the body of

water between Baja, California, and mainland Mexico. And there, at the Colorado River Delta, it has this massive

...