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Science Quickly

The Incredible, Reanimated 24,000-Year-Old Rotifer

Science Quickly

Scientific American

Science

4.2639 Ratings

🗓️ 17 August 2021

⏱️ 6 minutes

🧾️ Download transcript

Summary

The last time this tiny wheel animalcule was moving around, woolly mammoths roamed the earth. Learn more about your ad choices. Visit megaphone.fm/adchoices

Transcript

Click on a timestamp to play from that location

0:00.0

Understanding the human body is a team effort. That's where the Yachtel group comes in.

0:05.8

Researchers at Yachtolt have been delving into the secrets of probiotics for 90 years.

0:11.0

Yachtold also partners with nature portfolio to advance gut microbiome science through the global grants for gut health, an investigator-led research program.

0:20.1

To learn more about Yachtolt, visit yawcult.co.

0:22.7

.jp. That's y-A-K-U-Lt.C-O.jp.

0:28.0

When it comes to a guide for your gut, count on Yacolt.

0:35.0

This is Scientific Americans' 60 Second Science.

0:38.3

I'm Karen Hopkins.

0:40.3

What has one head, one foot, and one heck of an origin story?

0:46.3

No, it's not a strange new superhero.

0:50.3

It's a microscopic worm called a rotifer that was brought back to life after spending about 25,000 years locked in the Arctic permafrost.

1:00.2

Its tale is told in the journal Current Biology.

1:02.8

This is a long-term topic for our lab.

1:07.7

Stasma Levin of the Institute of Physiochemical and Biological Problems in Social Science

1:13.6

in Pushino, Russia.

1:14.6

He and his colleagues have spent decades probing the Siberian permafrost, and they've managed

1:20.6

to revive a variety of interesting organisms, from a plant seed and simple bacteria to scores

1:26.6

of more sophisticated single-celled critters.

1:30.1

We have isolated around 30 or maybe 40 strands already, or unicellular.

1:37.6

But for some reason, people weren't totally wowed by resurrected amoebas.

1:42.5

Yeah, they don't respect them.

1:45.4

Rotifero is much, much better.

...

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