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 yawcp.co.j.j.com.j. 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 Talata.

Got a minute?

March 27, 1964.

The world's second most powerful recorded earthquake hits Alaska.

In Anchorage, Alaska's largest city, buildings collapse.

Streets and homes slip into the earth.

Out in the Gulf of Alaska, the ocean

bottom seems to sink, then heaves upward 50 feet sending a giant wave towards shore.

What happened was the whole Gulf of Alaska and Prince William Sound just sort of tilted, and so

near shore, near Alaska, that region sank,

and then out at sea, the seafloor raised up.

Susie Bassam, a molecular biologist at the University of Oregon.

And so things that were submarine platforms before suddenly were lifted above sea level,

and then silt could come in and build more island.

And with more island came new freshwater ponds.

Those newly created bodies of water turned out to be the testbed for a natural evolutionary experiment

on a finger-sized fish called the Three Spine Stickleback.

...