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.p.

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.

Next time you find yourself at a karaoke bar,

let me suggest a song.

Otis Redding's sitting on the dock of the bay.

The reason?

It's got whistling in it.

So you'll sound better,

because new research out in the journal Royal Society Open Science

says it's easier to accurately whistle a melody than it is to sing it.

And this is a bit of a surprise because, I mean, we spend all day using our voices. Most of the time

it's for speech, but we do all kinds of really subtle and interesting things with speech.

Michelle Bellick is a neuroscientist at the Holland Blue Review Kids Rehabilitation Hospital in

Ontario, Canada.

So as I'm speaking now, I'm placing emphasis on certain words or stress in certain syllables.

You can tell that I'm making a statement rather than asking a question by the inflection

...