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. 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.

Blue Planet 2 is a critically acclaimed 2017 BBC documentary series about the world's oceans, hosted by the great David Attenborough.

And it's now available on Netflix, which presents a unique opportunity.

Shark researcher David Schiffman,

a postdoctoral fellow at Simon Fraser University in Vancouver, explains. This Sunday,

Monday and Tuesday, join us for a synchronized viewing where everyone, no matter where you are,

presses play on Netflix at the same time, and follow along on Twitter with hashtag Blue Planet Chat as a team of ocean science and conservation experts. Watch the show,

some of us like me, for the first time, and provide our own running commentary. We're also

happy to answer any questions that anyone has about ocean science or conservation issues as the series progresses.

The live tweeting commences with the first episode of Blue Planet 2 at 6 p.m. Eastern time on

Sunday, December 16th, followed by episodes 2 and 3. 4 and 5 start at 8 p.m. Eastern on Monday,

6 and 7 begin at 8 p.m. Eastern on Monday. 6 and 7 begin at 8 p.m. Eastern on Tuesday.

For the full schedule, go to hashtag Blue Planet Chat on Twitter.

For Scientific Americans, 60 Second Science, I'm Steve Murski.