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.j. That's y-A-K-U-Lt.C-O.jp. When it comes to a guide for your gut, count on Yacolt.

This is Scientific Americans. Science Quickly.

I'm Karen Hopkins.

What's the scariest sound you can think of?

Is it...

Or maybe?

Oh, no. Or maybe. How about... Well, how about... Well, if you're a mammal in the African savannah, it may well be this.

Women's World Cup to be held in England and whales from the 24th of June to the 23rd of July.

A new study shows that animals from Impala's to elephants are more likely to flee from a talking human.

My dad was a teacher, so I grew up in a home that the only thing I knew was sports.

Then from a snarling lion.

The work appears in the journal, current biology.

We've been working in the Ecology of Fear for a couple of decades now.

Leanna Zanette is a professor of biology at Western University in Ontario.

She says that fear is an overlooked aspect of predator-prey interactions.

When we think about how predators can affect prey populations, we think about killing, right?

Like the lion goes in, it kills a zebra, that's

one less zebra in the population. But even if a predator doesn't kill you, it can still scare

...