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.

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

This is Scientific Americans' 60-second science. I'm Steve Merski. Got a minute?

Sometimes things are very stable, and then they change a lot.

Reed Hastings, the CEO of Netflix. He was talking May 5th at the Republic of 15 Digital Culture Conference in Berlin.

Although his comment is a neat summary of punctuated equilibrium,

his topic was not biological evolution,

but the evolution of how we watch TV.

And we will come to see that linear TV

declines every year for the next 20 years.

And that Internet TV rises every year. The advantage is with internet

TV or you can watch it when you want. You can watch it on any screen. You can watch it with any

combination of subtitles and dubbing that you want. And so year by year, linear TV will shrink, even with sports.

So in the next World Cup, many of you will have 4K televisions,

and you'll want to watch the World Cup in 4K.

But broadcast and linear and cable will not be able to provide you a 4K signal.

But instead, it will come over the internet.

Of course, shows over the internet.

You'll have many choices between ad-supported models like YouTube

...