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.

Yachtold 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 Yacolt. This is Scientific American Science Quickly.

It's pretty much every kid's dream, or at least it was mine.

Well, welcome Christopher.

You're at the Natural History Museum, and the scientists who work there are like,

kid, we're taking you behind the scenes.

This is not part of what the public is to see.

Well, on a recent evening, my childhood dreams came true as collections manager of the

crustaceans, Adam Wall, took me right into the vaults of the Natural History Museum of

L.A. This room, we consider to be incredibly valuable.

These collections are the part of the museum that hides in the shadow of the T-Rex and Triceratops skeletons.

The part of the museum that's not as charismatic as the stuffed elephants and lions.

It's a vast biological library,

shelves upon shelves upon shelves, with tens of millions of specimens not

on public display.

So we have things like coconut crabs. We have these absolutely alien-looking rabbit-eared

barnacle, then an acorn barnacle, which is this really traditional, hard-looking thing.

And then also you have a little chunk of the whale skin that barnacle, which is this really traditional, hard-looking thing. And then also, you have a little chunk of the whale skin that barnacle is attached to.

And there's fairy shrimp, too, which I'm kind of obsessed with because of their mad max-level

...