4.2 • 639 Ratings
🗓️ 26 November 2021
⏱️ 6 minutes
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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. |
0:19.6 | To learn more about Yachtolt, visit yawcult.co. |
0:22.7 | .jp.j. That's y-A-K-U-Lt.C-O.jp. When it comes to a guide for your gut, count on Yacolt. |
0:35.3 | This is Scientific Americans' 60-second science. I'm Sarah Vytak. |
0:43.9 | The question of how life came to be has captivated humans for millennia. |
0:48.6 | The prevailing theory now is that on a highly volatile early earth, lightning struck mineral-rich waters, |
0:54.9 | and that the energy from lightning strikes turned those minerals into the building blocks of life, |
1:00.7 | organic compounds like amino acids, leaving behind something we often refer to as the primordial soup. |
1:07.7 | The wide acceptance of this theory is in large part due to the very famous Miller-Yuri |
1:12.1 | experiment. You surely encountered this in a science textbook at some point, but to refresh your |
1:17.8 | memory, in 1952, Stanley Miller and Harold Yuri simulated the conditions of early Earth by sealing |
1:23.8 | water, methane, ammonia, and hydrogen in a glass flask. Then they applied electrical |
1:28.8 | sparks to the mixture. Miraculously, amino acids came into existence amid the roiling mixture. It was a big |
1:35.4 | deal. But recently, a team of researchers realized that, much like the first primordial soup, |
1:41.0 | sitting in a bowl of earth, the lab experiments container played an underappreciated |
1:45.5 | role. That perhaps it was also critical to the creation of organic building blocks inside their |
1:50.8 | laboratory life soup. I talked to someone from the team. I am Rafael Saladino from |
1:57.3 | University of Tusha in Italy. Then, much like today, when a researcher goes to start an experiment, |
2:04.3 | often one of the first things they do is reach for their glassware. |
2:08.1 | Well, today, actually, we use a lot of plastic as well. |
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