Letting Wounds Breathe, Grocery App Benefits, Tardigrade Guns
Curiosity Weekly
Warner Bros. Discovery
4.6 • 963 Ratings
🗓️ 23 July 2021
⏱️ 11 minutes
🧾️ Download transcript
Summary
Learn about when to use bandages; online shopping’s hidden health benefits; and why tardigrades were shot out of a gun.
LISTENER Q: Should you let a wound breathe or keep it covered? by Ashley Hamer (Listener question from Brian)
- Bishop, S.M.; Walker, M.; Rogers, A.A.; Chen, W.Y.J. (2003). Importance of moisture balance at the wound-dressing interface. Journal of Wound Care, 12(4), 125–128. https://www.magonlinelibrary.com/doi/abs/10.12968/jowc.2003.12.4.26484
- The Claim: Wounds Heal Better When Exposed to Air (Published 2006). (2021). The New York Times. https://www.nytimes.com/2006/08/01/health/01real.html?_r=0
- Brouhard, R. (2021). Should I Use Neosporin on a Cut? Verywell Health. https://www.verywellhealth.com/should-i-use-neosporin-on-my-cut-1298910
- Smack, D. P. (1996). Infection and Allergy Incidence in Ambulatory Surgery Patients Using White Petrolatum vs Bacitracin Ointment. JAMA, 276(12), 972. https://doi.org/10.1001/jama.1996.03540120050033
Shopping online steers us away from sweets by Cameron Duke
- Consumers spent less on candy and desserts when shopping online. (2021). EurekAlert! https://www.eurekalert.org/pub_releases/2021-06/e-csl060221.php
- Shah, K. (2021). US consumers spend less on sweets and dessert when shopping online. New Scientist. https://www.newscientist.com/article/2279892-us-consumers-spend-less-on-sweets-and-dessert-when-shopping-online/
- Zatz, L. Y., Moran, A. J., Franckle, R. L., Block, J. P., Tao Hou, Blue, D., Greene, J. C., Gortmaker, S., Bleich, S. N., Polacsek, M., Thorndike, A. N., & Rimm, E. B. (2021). Comparing Online and In-Store Grocery Purchases. Journal of Nutrition Education and Behavior, 53(6), 471–479. https://doi.org/10.1016/j.jneb.2021.03.001
Scientists further abuse tardigrades by firing them out of a gun to see if they can survive space impacts by Grant Currin
- Starr, M. (2021). Scientists Fired Tardigrades Out of a Gun to See if They Can Survive Space Impacts. ScienceAlert. https://www.sciencealert.com/tardigrades-can-survive-high-velocity-impacts-after-being-fired-from-a-gun
- Tardigrade Survival Limits in High-Speed Impacts—Implications for Panspermia and Collection of Samples from Plumes Emitted by Ice Worlds. (2014). Astrobiology. https://www.liebertpub.com/doi/full/10.1089/ast.2020.2405
- Even hard-to-kill tardigrades can’t always survive being shot out of a gun. (2021, June 2). Science News. https://www.sciencenews.org/article/tardigrade-survival-shot-gun-crash-landing-planet
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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 |
| 0:04.8 | Curiosity.com. I'm Cody Gough. And I'm Ashley Hamer. Today we'll answer a |
| 0:09.2 | listener question about whether you should let a wound breathe or keep it covered. |
| 0:13.0 | You'll also learn about how online grocery shopping can keep you healthier |
| 0:16.6 | and why scientists shot tardigrades out of a gun. |
| 0:20.0 | What's satisfy some curiosity? |
| 0:22.0 | We got a listener question from Brian. What satisfy some curiosity? |
| 0:26.0 | We got a listener question from Brian who asks, for an injury such as a cut or a scrape, |
| 0:28.0 | does letting it breathe really help with recovery? |
| 0:31.0 | Or is it better to keep a band-aid on until it's fully healed? |
| 0:34.0 | Thanks for this question Brian because the answer made me realize I've actually |
| 0:38.0 | been doing it wrong all these years. |
| 0:40.0 | The answer for most wounds is no. |
| 0:44.0 | Letting your wound breathe will not help with recovery. |
| 0:48.0 | In fact, it'll probably slow healing and make the wound more likely to scar. |
| 0:53.0 | Here's why. |
| 0:54.0 | Healthy skin keeps a precise balance of moisture, |
| 0:58.0 | bringing water in through blood circulation |
| 1:00.0 | and draining it through the lymphatic system. |
| 1:02.0 | Skin cells grow best in that moist environment. draining it through the lymphatic system. |
| 1:02.8 | Skin cells grow best in that moist environment. |
| 1:06.1 | So when you let a wound breathe by leaving it uncovered and allowing it to scab over, your |
... |
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