What If You Stopped Showering (w/ James Hamblin) and Are Some Trees Immortal?
Curiosity Weekly
Warner Bros. Discovery
4.6 • 964 Ratings
🗓️ 25 August 2020
⏱️ 12 minutes
🧾️ Download transcript
Summary
Physician James Hamblin, staff writer for The Atlantic, explains what would happen if you stopped showering — and other fun facts from the emerging science of the skin microbiome. Plus: are some trees really immortal?
Are some trees immortal? A new study says no by Grant Currin
- Despite debate, even the world’s oldest trees are not immortal. (2020). EurekAlert! https://www.eurekalert.org/pub_releases/2020-07/cp-dde072020.php
- Giaimo, C. (2020, July 27). Can Trees Live Forever? New Kindling for an Immortal Debate. The New York Times. https://www.nytimes.com/2020/07/27/science/trees-immortality.html
- Wang, L., Cui, J., Jin, B., Zhao, J., Xu, H., Lu, Z., Li, W., Li, X., Li, L., Liang, E., Rao, X., Wang, S., Fu, C., Cao, F., Dixon, R. A., & Lin, J. (2020). Multifeature analyses of vascular cambial cells reveal longevity mechanisms in old Ginkgo biloba trees. Proceedings of the National Academy of Sciences, 117(4), 2201–2210. https://doi.org/10.1073/pnas.1916548117
- Munné-Bosch, S. (2020). Long-Lived Trees Are Not Immortal. Trends in Plant Science. https://doi.org/10.1016/j.tplants.2020.06.006
Additional resources from James Hamblin: board-certified preventive medicine physician, staff writer at The Atlantic, and lecturer in public health policy at Yale University
- Pick up “Clean: The New Science of Skin” on Amazon https://amazon.com
- Follow @JamesHamblin on Twitter https://twitter.com/jameshamblin
- Hamblin, J. (2016, June 9). What Happens When You Quit Showering? The Atlantic; The Atlantic. https://www.theatlantic.com/health/archive/2016/06/i-stopped-showering-and-life-continued/486314/
- Hamblin, J. (2020, June 22). Is It Possible to Shower Too Much? The Atlantic; The Atlantic. https://www.theatlantic.com/magazine/archive/2020/07/hygiene-is-overrated/612235/
- James Hamblin’s articles for The Atlantic https://www.theatlantic.com/author/james-hamblin/
- Official website http://www.jameshamblin.com/info
- Yale bio https://medicine.yale.edu/profile/james_hamblin/
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Transcript
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| 0:00.0 | Hi, you're about to get smarter in just a few minutes with Curiosity Daily from |
| 0:05.0 | Curiosity.com. I'm Cody Goff and I'm Ashley Hamer. Today you learn about |
| 0:09.3 | whether some trees really are immortal. Then we'll talk to physician James Hamlet to learn what would happen if you stop showering. |
| 0:17.0 | And other fun facts from the emerging science of the skin microbiome. |
| 0:21.0 | Let's satisfy some curiosity. |
| 0:23.0 | I've got some news. |
| 0:25.0 | Are you ready? |
| 0:27.0 | Trees are not. |
| 0:29.0 | A mortal. |
| 0:30.0 | I know, kind of a letdown, but stay with me scientists weren't sure whether trees actually age like you or I do and now a new paper is shedding some light on the question. |
| 0:43.9 | Now most people know that Earth is home to some very old trees. |
| 0:47.7 | So it wasn't too hard to believe a study about tree lifespans that came out earlier this year. |
| 0:54.0 | There the researchers analyzed the genes of 600-year-old ginko trees |
| 0:59.0 | and found that they were thriving with the vigor of trees |
| 1:02.2 | that were just 20 years old. |
| 1:05.0 | 600 years old, 20 years old. |
| 1:07.4 | Wow, that is a fascinating study. |
| 1:10.5 | But it led to some news outlets getting a little carried away with the headlines |
| 1:14.5 | Stuff like why the ginkobeloba tree is basically immortal |
| 1:18.8 | So another researcher published a paper later in the year arguing that sorry trees are very much |
| 1:25.4 | mortal but they age so slowly that it's hard for humans to notice I mean old trees |
| 1:32.2 | are old. The most senior lived to be about 5,000 years old. That |
... |
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