Curiosity Weekly

Discovery
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Jun 5, 2020 • 13min

Fighting Coronavirus with Llamas, Why Rain Stops Rocket Launches, and Listener Questions About Cold Things

Learn about why NASA doesn’t launch rockets in the rain (which is why there was a delay launching the SpaceX Crew Dragon spacecraft carrying NASA astronauts Robert Behnken and Douglas Hurley); why llamas are so promising for protecting humans against viruses like COVID-19; and why things get cold — when they’re wet, when you’re chewing mint gum, and when you blow air through narrowed lips.Why NASA doesn’t launch rockets in the rain by Cameron DukeAnalysis of Apollo 12 Lightning Incident. (1970, February). Spaceflight.Nasa.Gov. https://spaceflight.nasa.gov/outreach/SignificantIncidents/assets/analysis-of-apollo-12-lightning-incident.pdfApollo 12 Launch - CSM Onboard Audio. (2012). [YouTube Video]. In YouTube. https://www.youtube.com/watch?v=31qt9jgtMMIApollo 12 Launch (Lightning Strike) - Onboard Voice Recorder. (2015). [YouTube Video]. In YouTube. https://www.youtube.com/watch?v=ivtpIGrMZpwBartels, M. (2020, May 30). NASA and SpaceX eye weather for historic Demo-2 astronaut launch Saturday. Space.Com. https://www.space.com/spacex-demo-2-astronaut-launch-weather-concerns.htmlBasics of Space Flight: Rocket Propellants. (2019). Braeunig.Us. http://www.braeunig.us/space/propel.htmNASA - Lightning and Launches. (2020). Nasa.Gov. https://www.nasa.gov/audience/foreducators/9-12/features/F_Lightning_and_Launches_9_12.htmlGohd, C. (2019, November 14). 50 Years Ago: NASA’s Apollo 12 Was Struck By Lightning Right After Launch ... Twice! (Video). Space.Com; Space. https://www.space.com/apollo-12-lightning-strike-twice-launch-video.htmlThorbecke, C. (2020, May 27). NASA’s SpaceX launch scrubbed due to weather, next chance on Saturday. ABC News; ABC News. https://abcnews.go.com/Technology/live-updates-nasa-spacex-launch-astronauts-iss/story?id=70902209Shira Teitel, A. (2017). What Happened on Board when Apollo 12 was Struck by Lightning [YouTube Video]. In The Vintage Space. https://www.youtube.com/watch?v=9i6yD2c2JhoWhy llamas are so promising for human virus protection by Cameron DukeLeslie, M. (2018, May 10). Mini-antibodies discovered in sharks and camels could lead to drugs for cancer and other diseases. Science | AAAS. https://www.sciencemag.org/news/2018/05/mini-antibodies-discovered-sharks-and-camels-could-lead-drugs-cancer-and-other-diseases#Brulliard, K. and Johnson, C.Y. (2020, May 6). The urgent quest for a coronavirus treatment involves door-to-door blood collection and a llama named Winter. The Washington Post. https://www.washingtonpost.com/science/2020/05/06/urgent-quest-coronavirus-treatment-involves-door-to-door-blood-collection-llama-named-winter/Dr. Francis Collins. (2018, November 13). Looking to Llamas for New Ways to Fight the Flu. NIH Director’s Blog. https://directorsblog.nih.gov/2018/11/13/looking-to-llamas-for-new-ways-to-fight-the-flu/Hamers-Casterman, C., Atarhouch, T., Muyldermans, S., Robinson, G., Hammers, C., Songa, E. B., Bendahman, N., & Hammers, R. (1993). Naturally occurring antibodies devoid of light chains. Nature, 363(6428), 446–448. https://doi.org/10.1038/363446a0Wrapp, Daniel, et al. (2020). Structural Basis for Potent Neutralization of Betacoronaviruses by Single-Domain Camelid Antibodies. Cell. https://doi.org/10.1016/j.cell.2020.04.031Zimmer, C. (2018, November 1). How to Turbocharge Flu Protection (Llamas Required). The New York Times. https://www.nytimes.com/2018/11/01/science/flu-vaccinations.htmlThree questions about cold by Ashley Hamer (Listener questions from Joshua, Brescia, and Likith)Bautista, D. M., Siemens, J., Glazer, J. M., Tsuruda, P. R., Basbaum, A. I., Stucky, C. L., Jordt, S.-E., & Julius, D. (2007). The menthol receptor TRPM8 is the principal detector of environmental cold. Nature, 448(7150), 204–208. https://doi.org/10.1038/nature05910Lecklitner, I. (2016, November 9). Why Does My Mouth Freeze When I Drink Water After Chewing... Dollar Shave Club Original Content; Dollar Shave Club Original Content. https://www.dollarshaveclub.com/content/story/why-does-my-mouth-freeze-when-i-drink-water-after-chewing-gumWIRED Staff. (2010, September 22). Why Does Spicy Food Taste Hot? WIRED; WIRED. https://www.wired.com/2010/09/why-does-spicy-food-taste-hot/Chicago Tribune. (2011, August 9). Ask Tom why: Why does wet skin feel cold? Chicagotribune.com. https://www.chicagotribune.com/news/ct-xpm-2011-08-09-ct-wea-0809-asktom-20110809-story.htmlHeat of Vaporization. (2013, October 2). Chemistry LibreTexts. https://chem.libretexts.org/Bookshelves/Physical_and_Theoretical_Chemistry_Textbook_Maps/Supplemental_Modules_(Physical_and_Theoretical_Chemistry)/Thermodynamics/Energies_and_Potentials/Enthalpy/Heat_of_VaporizationFluid or Air Entrainment. (2020). Lanecc.Edu. https://media.lanecc.edu/users/driscolln/RT112/Air_Flow_Fluidics/Air_Flow_Fluidics7.htmlSubscribe to Curiosity Daily to learn something new every day with Cody Gough and Ashley Hamer. You can also listen to our podcast as part of your Alexa Flash Briefing; Amazon smart speakers users, click/tap “enable” here: https://www.amazon.com/Curiosity-com-Curiosity-Daily-from/dp/B07CP17DJY Find episode transcript here: https://curiosity-daily-4e53644e.simplecast.com/episodes/fighting-coronavirus-with-llamas-why-rain-stops-rocket-launches-and-listener-questions-about-cold-things Hosted on Acast. See acast.com/privacy for more information.
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Jun 4, 2020 • 13min

How We Know Climate Change Is Caused by Humans (w/ Katharine Hayhoe) and the Myth of “Common Sense”

Renowned climate scientist Katharine Hayhoe explains how we know that climate change is caused by humans. Then, learn about why there’s no such thing as “common sense.”Links to donate:Discovery’s Social Good Initiative RISE: Reducing Inequality and Supporting Empowerment https://www.discovery.com/dnews/help-reduce-inequality---support-empowermentNAACP Legal Defense and Educational Fund https://org2.salsalabs.com/o/6857/p/salsa/donation/common/public/?donate_page_KEY=15780Equal Justice Initiative https://support.eji.org/give/153413/#!/donation/checkoutEmma Bowen Foundation https://www.emmabowenfoundation.com/donateThe Bail Project https://secure.givelively.org/donate/the-bail-projectNational Police Accountability Project https://www.nlg-npap.org/donate/Vera Institute of Justice https://www.vera.org/donateAdditional resources from Katharine Hayhoe:Official website http://www.katharinehayhoe.com/wp2016/Follow @KHayhoe on Twitter https://twitter.com/KHayhoePick up “A Climate for Change: Global Warming Facts for Faith-Based Decisions” on Amazon https://amazon.com"Common sense" isn't a real thing by Kelsey DonkThere’s No Such Thing as Common Sense. (2020). Psychology Today. https://www.psychologytoday.com/intl/blog/too-many-goals/202005/theres-no-such-thing-common-senseEllerton, P. (2016, February 2). We can’t trust common sense but we can trust science. The Conversation. https://theconversation.com/we-cant-trust-common-sense-but-we-can-trust-science-53042vanDellen, M. R., Isherwood, J. C., & Delose, J. E. (2016). How do people define moderation? Appetite, 101, 156–162. https://doi.org/10.1016/j.appet.2016.03.010Subscribe to Curiosity Daily to learn something new every day with Cody Gough and Ashley Hamer. You can also listen to our podcast as part of your Alexa Flash Briefing; Amazon smart speakers users, click/tap “enable” here: https://www.amazon.com/Curiosity-com-Curiosity-Daily-from/dp/B07CP17DJY Find episode transcript here: https://curiosity-daily-4e53644e.simplecast.com/episodes/how-we-know-climate-change-is-caused-by-humans-w-katharine-hayhoe-and-the-myth-of-common-sense Hosted on Acast. See acast.com/privacy for more information.
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Jun 3, 2020 • 12min

Defending Against “Murder Hornets” with Bee Balls, Aphantasia and the Two Extremes of the “Mind’s Eye,” and Venus’s Freaky-Fast Atmosphere

Learn about the surprising way Japanese honeybees defend themselves against "murder hornets" (actual name: Asian giant hornets); how “atmospheric tidal waves” make Venus’s atmosphere rotate faster than the actual planet; and the wide spectrum of how people mentally visualize images, including aphantasia and hyperphantasia.Japanese honeybees defend against 'murder hornets' by forming bee balls by Cameron DukeMain, D. (2020, May 4). “Murder hornets” have arrived in the U.S.—here’s what you should know. NationalGeographic.com. https://www.nationalgeographic.com/animals/2020/05/asian-giant-hornets-arrive-united-states/Papachristoforou, A., Rortais, A., Zafeiridou, G., Theophilidis, G., Garnery, L., Thrasyvoulou, A., & Arnold, G. (2007). Smothered to death: Hornets asphyxiated by honeybees. Current Biology, 17(18), R795–R796. https://doi.org/10.1016/j.cub.2007.07.033Sugahara, M., Nishimura, Y., & Sakamoto, F. (2012). Differences in Heat Sensitivity between Japanese Honeybees and Hornets Under High Carbon Dioxide and Humidity Conditions Inside Bee Balls. Zoological Science, 29(1), 30–36. https://doi.org/10.2108/zsj.29.30Sugahara, M., & Sakamoto, F. (2009). Heat and carbon dioxide generated by honeybees jointly act to kill hornets. Naturwissenschaften, 96(9), 1133–1136. https://doi.org/10.1007/s00114-009-0575-0Venus's atmosphere rotates 60 times faster than the planet because of "atmospheric tidal waves" by Grant CurrinTakeshi Horinouchi, Yoshi-Yuki Hayashi, Shigeto Watanabe, Manabu Yamada, Atsushi Yamazaki, Toru Kouyama, Makoto Taguchi, Tetsuya Fukuhara, Masahiro Takagi, Kazunori Ogohara, Shin-ya Murakami, Peralta, J., Limaye, S. S., Takeshi Imamura, Masato Nakamura, Sato, T. M., & Takehiko Satoh. (2020). How waves and turbulence maintain the super-rotation of Venus’ atmosphere. Science, 368(6489), 405–409. https://doi.org/10.1126/science.aaz4439Atmospheric tidal waves maintain Venus’ super-rotation. (2020). EurekAlert! https://www.eurekalert.org/pub_releases/2020-04/hu-at042320.phpCarne, N. (2020, April 26). Super-rotation and Venus’ atmosphere. Cosmosmagazine.Com; Cosmos Magazine. https://cosmosmagazine.com/space/super-rotation-and-venus-atmospherePassant Rabie. (2020, April 23). Why does Venus’ atmosphere spin much faster than the planet? Inverse; Inverse. https://www.inverse.com/science/why-does-venus-atmosphere-spin-much-faster-than-the-planethttps://newatlas.com/author/david-szondy. (2020, April 24). “Tidal waves” power super-fast rotation of Venus’ atmosphere. New Atlas. https://newatlas.com/space/tidal-waves-power-super-fast-rotation-atmosphere-venus/Basilevsky, A. T., & Head, J. W. (2003). The surface of Venus. Reports on Progress in Physics, 66(10), 1699–1734. https://doi.org/10.1088/0034-4885/66/10/r04The two extremes of the "mind's eye": aphantasia and hyperphantasia by Kelsey DonkZeman, A., Dewar, M., & Della Sala, S. (2015). Lives without imagery – Congenital aphantasia. Cortex, 73, 378–380. https://doi.org/10.1016/j.cortex.2015.05.019Aphantasia clears the way for a scientific career path. (2020). EurekAlert! https://www.eurekalert.org/pub_releases/2020-05/uoe-act043020.phpZeman, A., Milton, F., Della Sala, S., Dewar, M., Frayling, T., Gaddum, J., Hattersley, A., Heuerman-Williamson, B., Jones, K., MacKisack, M., & Winlove, C. (2020). Phantasia–The psychological significance of lifelong visual imagery vivdness extremes. Cortex. https://doi.org/10.1016/j.cortex.2020.04.003Subscribe to Curiosity Daily to learn something new every day with Cody Gough and Ashley Hamer. You can also listen to our podcast as part of your Alexa Flash Briefing; Amazon smart speakers users, click/tap “enable” here: https://www.amazon.com/Curiosity-com-Curiosity-Daily-from/dp/B07CP17DJY Find episode transcript here: https://curiosity-daily-4e53644e.simplecast.com/episodes/defending-against-murder-hornets-with-bee-balls-aphantasia-and-the-two-extremes-of-the-minds-eye-and-venuss-freaky-fast-atmosphere Hosted on Acast. See acast.com/privacy for more information.
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Jun 2, 2020 • 10min

How Technology Is Enabling Archeological Discoveries (w/ Elizabeth Sawchuk and Mary Prendergast) and the Privacy Risks of Eye-Tracking Tech

Researchers Elizabeth Sawchuk and Mary Prendergast discuss the surprising discoveries archaeologists are making thanks to new technology. Plus: learn how eye-tracking software can tell you more about you than you think.Eye-tracking software can tell more about you than you think by Grant CurrinKröger, J. L., Lutz, O. H.-M., & Müller, F. (2020). What Does Your Gaze Reveal About You? On the Privacy Implications of Eye Tracking. Privacy and Identity Management. Data for Better Living: AI and Privacy, 226–241. https://doi.org/10.1007/978-3-030-42504-3_15The Privacy-Invading Potential of Eye Tracking Technology. (2013). American Civil Liberties Union. https://www.aclu.org/blog/national-security/privacy-and-surveillance/privacy-invading-potential-eye-tracking-technologyAvi Bar-Zeev. (2019, May 28). The Eyes Are the Prize: Eye-Tracking Technology Is Advertising’s Holy Grail. Vice; vice. https://www.vice.com/en_us/article/bj9ygv/the-eyes-are-the-prize-eye-tracking-technology-is-advertisings-holy-grailAdditional resources from Elizabeth Sawchuk and Mary Prendergast:Sawchuk, E., & Prendergast, M. (2019, December 23). Archaeological discoveries are happening faster than ever before, helping refine the human story. The Conversation. https://theconversation.com/archaeological-discoveries-are-happening-faster-than-ever-before-helping-refine-the-human-story-128743Lipson, M., Ribot, I., Mallick, S., Rohland, N., Olalde, I., Adamski, N., Broomandkhoshbacht, N., Lawson, A. M., López, S., Oppenheimer, J., Stewardson, K., Asombang, R. N., Bocherens, H., Bradman, N., Culleton, B. J., Cornelissen, E., Crevecoeur, I., de Maret, P., Fomine, F. L. M., … Reich, D. (2020). Ancient West African foragers in the context of African population history. Nature, 577(7792), 665–670. https://doi.org/10.1038/s41586-020-1929-1Follow @prendydigs on Twitter https://twitter.com/prendydigsMary Prendergast. (2019). Slu.edu. https://www.slu.edu/madrid/academics/faculty/mary-prendergast.phpSpringer Verlag. (2020, February 15). Elizabeth SAWCHUK | Doctor of Philosophy | University of Alberta, Edmonton | UAlberta | Department of Anthropology. ResearchGate; ResearchGate. https://www.researchgate.net/profile/Elizabeth_SawchukSubscribe to Curiosity Daily to learn something new every day with Cody Gough and Ashley Hamer. You can also listen to our podcast as part of your Alexa Flash Briefing; Amazon smart speakers users, click/tap “enable” here: https://www.amazon.com/Curiosity-com-Curiosity-Daily-from/dp/B07CP17DJY Find episode transcript here: https://curiosity-daily-4e53644e.simplecast.com/episodes/how-technology-is-enabling-archeological-discoveries-w-elizabeth-sawchuk-and-mary-prendergast-and-the-privacy-risks-of-eye-tracking-tech Hosted on Acast. See acast.com/privacy for more information.
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Jun 1, 2020 • 10min

Your Ancestors May Influence Your Work Hours, Coral Reproduced in Captivity, and the First Known Water-Dwelling Dinosaur

Learn about how your ancestors’ work habits might be influencing your own; the first evidence of an underwater dinosaur; and how an aquarium successfully reproduced coral in captivity for the first time.Societies with a history of hard farming labor tend to work more hours today by Kelsey DonkArduous farm labor in the past means longer working hours today. (2020). EurekAlert! https://www.eurekalert.org/pub_releases/2020-04/oupu-afl041420.phpFouka, V., & Schläpfer, A. (2020). Agricultural Returns to Labour and the Origins of Work ethics*. The Economic Journal. https://doi.org/10.1093/ej/ueaa029Luzer, D. (2013, September 4). Study: The Protestant Work Ethic Is Real. Pacific Standard. https://psmag.com/economics/protestant-worth-ethic-real-65544Spenkuch, J. L. (2017). Religion and work: Micro evidence from contemporary Germany. Journal of Economic Behavior & Organization, 135, 193–214. https://doi.org/10.1016/j.jebo.2017.01.011Glaeser, E. L., Alesina, A., & Sacerdote, B. (2012). Work and Leisure in the U.S. and Europe: Why So Different. Harvard.Edu. https://scholar.harvard.edu/glaeser/publications/work-and-lesiure-us-and-europe-why-so-differentScientists have discovered the first unambiguous evidence of a water-dwelling dinosaur by Grant CurrinNew fossils rewrite the story of dinosaur evolution and ecology - and change the appearance of Spinosaurus. (2020, April 29). National Geographic Society Newsroom. https://blog.nationalgeographic.org/2020/04/29/new-fossils-rewrite-the-story-of-dinosaur-evolution-and-ecology-and-change-the-appearance-of-spinosaurus/Ibrahim, N., Maganuco, S., Dal Sasso, C., Fabbri, M., Auditore, M., Bindellini, G., Martill, D. M., Zouhri, S., Mattarelli, D. A., Unwin, D. M., Wiemann, J., Bonadonna, D., Amane, A., Jakubczak, J., Joger, U., Lauder, G. V., & Pierce, S. E. (2020). Tail-propelled aquatic locomotion in a theropod dinosaur. Nature, 581(7806), 67–70. https://doi.org/10.1038/s41586-020-2190-3An aquarium successfully reproduced coral in captivity for the first time by Grant CurrinAlaa Elassar, CNN. (2020, April 22). How scientists could save coral from brink of extinction. CNN. https://www.cnn.com/2020/04/22/us/florida-aquarium-first-reproduce-ridhed-cactus-coral-trnd/index.htmlThe Florida Aquarium Becomes First Organization in History to Induce Spawning of Atlantic Coral; A New Hope to Save Florida’s Reefs. (2019). Flaquarium.org. https://www.flaquarium.org/pressroom/posts/the-florida-aquarium-becomes-first-organization-in-history-to-induce-spawning-of-atlantic-coral-a-neUS Department of Commerce, National Oceanic and Atmospheric Administration. (2020). What Are Corals? Corals Tutorial. NOAA.gov. https://oceanservice.noaa.gov/education/tutorial_corals/coral01_intro.htmlGetting Coral To Reproduce. (2019, August 25). NPR.org. https://www.npr.org/2019/08/25/754122930/getting-coral-to-reproduceSubscribe to Curiosity Daily to learn something new every day with Cody Gough and Ashley Hamer. You can also listen to our podcast as part of your Alexa Flash Briefing; Amazon smart speakers users, click/tap “enable” here: https://www.amazon.com/Curiosity-com-Curiosity-Daily-from/dp/B07CP17DJY Find episode transcript here: https://curiosity-daily-4e53644e.simplecast.com/episodes/your-ancestors-may-influence-your-work-hours-coral-reproduced-in-captivity-and-the-first-known-water-dwelling-dinosaur Hosted on Acast. See acast.com/privacy for more information.
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May 29, 2020 • 11min

Selfish People Remember Being Generous, Why We Can’t Transplant Brains, and Buying Life Insurance from Vending Machines

Learn about why selfish people have false memories of being generous; why we can’t do brain transplants; and why you used to be able to buy life insurance from airport vending machines.Selfish people actually have false memories of being generous by Kelsey DonkMemory misfires help selfish maintain their self-image. (2020). EurekAlert! https://www.eurekalert.org/pub_releases/2020-04/yu-mmh042820.phpCarlson, R. W., Maréchal, M. A., Oud, B., Fehr, E., & Crockett, M. J. (2020). Motivated misremembering of selfish decisions. Nature Communications, 11(1). https://doi.org/10.1038/s41467-020-15602-4Listener Question: Why can’t we do brain transplants? by Ashley Hamer (Listener question from Zoe)Behind Hand and Arm Transplants. (2020). https://www.hopkinsmedicine.org/health/treatment-tests-and-therapies/behind-hand-and-arm-transplantsLewis, T. (2015, March 6). Why Head Transplants Won’t Happen Anytime Soon. Livescience.Com; Live Science. https://www.livescience.com/50074-head-transplants-wont-happen.htmlThe Infographics Show. (2020). Why Can’t We Transplant Brains? [YouTube Video]. In YouTube. https://www.youtube.com/watch?v=6ohCQRJGbV8Burnett, D. (2017, November 17). No, there hasn’t been a human “head transplant”, and there may never be. The Guardian; The Guardian. https://www.theguardian.com/science/brain-flapping/2017/nov/17/no-there-hasnt-been-a-human-head-transplant-and-may-never-be-sergio-canaveroBrain transplants - are they possible? (2017, July 17). Wu Tsai Neurosciences Institute. https://neuroscience.stanford.edu/news/brain-transplants-are-they-possibleYou used to be able to buy life insurance policies in airport vending machines by Steffie DruckerGregorie, J. (2015, May 27). A look back: Whatever happened to airport insurance vending machines? Insurancebusinessmag.Com; Insurance Business America. https://www.insurancebusinessmag.com/us/news/breaking-news/a-look-back-whatever-happened-to-airport-insurance-vending-machines-22593.aspxBacani, L. (2016, July 20). Is this the return of airport life insurance vending machines? Insurancebusinessmag.Com; Insurance Business America. https://www.insurancebusinessmag.com/us/news/breaking-news/is-this-the-return-of-airport-life-insurance-vending-machines-35066.aspxLeckey, A. (1995, January 26). HIGH-FLYING CONTROVERSY. Chicagotribune.Com. https://www.chicagotribune.com/news/ct-xpm-1995-01-26-9501260221-story.htmlBOVSUN, M. (2013, May 5). Justice Story: Son plants bomb in mom’s suitcase, killing her and 43 others during flight. Nydailynews.Com; New York Daily News. https://www.nydailynews.com/news/justice-story/justice-story-son-bomb-mom-luggage-kills-44-flight-article-1.1335372Belleville, & SchlueterNews-Democrat, R. (2018, March 26). Answer Man: Bomb started death spiral for flight insurance. Bnd; Belleville News-Democrat. https://www.bnd.com/living/liv-columns-blogs/answer-man/article20042934.htmlSubscribe to Curiosity Daily to learn something new every day with Cody Gough and Ashley Hamer. You can also listen to our podcast as part of your Alexa Flash Briefing; Amazon smart speakers users, click/tap “enable” here: https://www.amazon.com/Curiosity-com-Curiosity-Daily-from/dp/B07CP17DJY Find episode transcript here: https://curiosity-daily-4e53644e.simplecast.com/episodes/selfish-people-remember-being-generous-why-we-cant-transplant-brains-and-buying-life-insurance-from-vending-machines Hosted on Acast. See acast.com/privacy for more information.
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May 28, 2020 • 10min

“Rub Some Dirt on It” to Heal Wounds, Funny Memes Can Save Endangered Species, and Space Changes the Shape of Astronauts’ Hearts

Learn about whether it’s a good idea to rub dirt on your wounds; how funny memes can help save endangered species like the proboscis monkey; and how space travel changes the shape of astronauts’ hearts.When it comes to wounds, science says "rub some dirt on it" might be good advice by Cameron DukeDillow, C. (2013, May 23). Got A Wound? Science Says Rub Some Dirt In It. Popular Science; Popular Science. https://www.popsci.com/science/article/2013-05/antibacterial-clays-can-kill-antibiotic-resistant-e-coli-and-mrsa/Juang, L. J., Mazinani, N., Novakowski, S. K., Prowse, E. N. P., Haulena, M., Gailani, D., Lavkulich, L. M., & Kastrup, C. J. (2020). Coagulation factor XII contributes to hemostasis when activated by soil in wounds. Blood Advances, 4(8), 1737–1745. https://doi.org/10.1182/bloodadvances.2019000425Otto, C. C., & Haydel, S. E. (2013). Exchangeable Ions Are Responsible for the In Vitro Antibacterial Properties of Natural Clay Mixtures. PLoS ONE, 8(5), e64068. https://doi.org/10.1371/journal.pone.0064068Soil in wounds can help stem deadly bleeding. (2020). EurekAlert! https://www.eurekalert.org/pub_releases/2020-04/uobc-siw042420.phpFunny memes can help people care about unpopular and unappealing species by Kelsey DonkThe new Noah’s Ark: beautiful and useful species only. Part 1. Biodiversity conservation issues and priorities. (2011). Biodiversity. https://www.tandfonline.com/doi/full/10.1080/14888386.2011.642663Lenda, M., Skórka, P., Mazur, B., Sutherland, W., Tryjanowski, P., Moroń, D., Meijaard, E., Possingham, H. P., & Wilson, K. A. (2020). Effects of amusing memes on concern for unappealing species. Conservation Biology. https://doi.org/10.1111/cobi.13523Proboscis Monkey | National Geographic. (2010, November 9). Nationalgeographic.com. https://www.nationalgeographic.com/animals/mammals/p/proboscis-monkey/Proboscis monkey meme mentioned: Typowy Polak: Janusz Nosacz - Posts. (2018). Facebook.com. https://www.facebook.com/TypowyPolakJanuszNosacz/posts/1658533764253793/Space Travel Changes The Shape of Astronauts' Hearts by Haley OtmanStudy Finds Astronauts’ Hearts Become More Spherical in Space - American College of Cardiology. (2014). American College of Cardiology. https://www.acc.org/about-acc/press-releases/2014/03/29/09/09/may-hearts-in-spaceMay, C., Borowski, A., Martin, D., Popovic, Z., Negishi, K., Hussan, J. R., Gladding, P., Hunter, P., Iskovitz, I., Kassemi, M., Bungo, M., Levine, B., & Thomas, J. (2014). Affect of Microgravity on Cardiac Shape: Comparison of Pre- and In-Flight Data to Mathematical Modeling. Journal of the American College of Cardiology, 63(12), A1096. https://doi.org/10.1016/s0735-1097(14)61096-2Subscribe to Curiosity Daily to learn something new every day with Cody Gough and Ashley Hamer. You can also listen to our podcast as part of your Alexa Flash Briefing; Amazon smart speakers users, click/tap “enable” here: https://www.amazon.com/Curiosity-com-Curiosity-Daily-from/dp/B07CP17DJY Find episode transcript here: https://curiosity-daily-4e53644e.simplecast.com/episodes/rub-some-dirt-on-it-to-heal-wounds-funny-memes-can-save-endangered-species-and-space-changes-the-shape-of-astronauts-hearts Hosted on Acast. See acast.com/privacy for more information.
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May 27, 2020 • 12min

What Makes People Cultural Omnivores, Archaeologists’ Prehistoric Poop Problem, and How to Tell Stars and Planets Apart in the Sky

Learn about how archaeologists are solving a prehistoric poop problem; what leads people to be “cultural omnivores”; and an easy trick for telling stars and planets apart when you’re stargazing.What can we learn from prehistoric poop? by Cameron DukeBorry, M., Cordova, B., Perri, A., Wibowo, M., Prasad Honap, T., Ko, J., Yu, J., Britton, K., Girdland-Flink, L., Power, R. C., Stuijts, I., Salazar-García, D. C., Hofman, C., Hagan, R., Samdapawindé Kagoné, T., Meda, N., Carabin, H., Jacobson, D., Reinhard, K., … Warinner, C. (2020). CoproID predicts the source of coprolites and paleofeces using microbiome composition and host DNA content. PeerJ, 8, e9001. https://doi.org/10.7717/peerj.9001Fossilized Feces Tell Tale of Earliest Americans. (2008, April 3). NPR.org. https://www.npr.org/templates/story/story.php?storyId=89355318Shillito, L.-M., Blong, J. C., Green, E. J., & Van Asperen, E. (2020). The what, how and why of archaeological coprolite analysis. Earth-Science Reviews, 103196. https://doi.org/10.1016/j.earscirev.2020.103196The origin of feces: CoproID reliably predicts sources of ancient poop. (2020). EurekAlert! https://www.eurekalert.org/pub_releases/2020-04/mpif-too041420.phpResearch uncovers what leads people to be "cultural omnivores" — and it's not nice by Kelsey DonkPop Concert, Opera — Or Both? What Drives People To Become “Cultural Omnivores.” (2020, April 23). Research Digest; Research Digest. https://digest.bps.org.uk/2020/04/23/pop-concert-opera-or-both-what-drives-people-to-become-cultural-omnivores/Shin, H., & Youn, N. (2020). How insecure narcissists become cultural omnivores: Consuming highbrow culture for status seeking and lowbrow culture for integrity signaling. Psychology of Aesthetics, Creativity, and the Arts. https://doi.org/10.1037/aca0000303There's an Easy Trick to Telling Stars and Planets Apart in the Sky by Cody GoughByrd, D. (2015). Why do stars twinkle, but planets don’t? | EarthSky.org. Earthsky.Org. https://earthsky.org/space/why-dont-planets-twinkle-as-stars-doAshwin. (2015, July 17). Why Do Stars Twinkle, But The Sun Doesn’t? Science ABC. https://www.scienceabc.com/nature/universe/why-do-stars-twinkle-but-the-sun-planets-doesnt.htmlAstronaut James Reilly Describes Seeing Stars in Space (2014). SpaceFlight Insider - Official Page YouTube Channel. https://www.youtube.com/watch?v=LaUCMzgidvsSubscribe to Curiosity Daily to learn something new every day with Cody Gough and Ashley Hamer. You can also listen to our podcast as part of your Alexa Flash Briefing; Amazon smart speakers users, click/tap “enable” here: https://www.amazon.com/Curiosity-com-Curiosity-Daily-from/dp/B07CP17DJY Find episode transcript here: https://curiosity-daily-4e53644e.simplecast.com/episodes/what-makes-people-cultural-omnivores-archaeologists-prehistoric-poop-problem-and-how-to-tell-stars-and-planets-apart-in-the-sky Hosted on Acast. See acast.com/privacy for more information.
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May 26, 2020 • 11min

Y2K Was Actually a Success Story, Sleeping Brains Replay Waking Experience, and Plants Can Hear When They’re Being Eaten

Learn about breakthrough research into what our brains do while we sleep; how plants fight back when they hear they’re being eaten; and why the Y2K bug is actually what a well-handled crisis looks like afterward.This is the first direct evidence that our brains replay waking experiences while we sleep by Cameron DukeEichenlaub, J.-B., Jarosiewicz, B., Saab, J., Franco, B., Kelemen, J., Halgren, E., Hochberg, L. R., & Cash, S. S. (2020). Replay of Learned Neural Firing Sequences during Rest in Human Motor Cortex. Cell Reports, 31(5), 107581. https://doi.org/10.1016/j.celrep.2020.107581Evidence that human brains replay our waking experiences while we sleep. (2020). ScienceDaily. https://www.sciencedaily.com/releases/2020/05/200505121711.htmMemory Consolidation - an overview | ScienceDirect Topics. (2012). Sciencedirect.com. https://www.sciencedirect.com/topics/neuroscience/memory-consolidationPlants Can Hear When They're Being Eaten — and They Fight Back by Ashley HamerThe Arabidopsis Information Resource - About Arabidopsis. (2010). Arabidopsis.org. https://www.arabidopsis.org/portals/education/aboutarabidopsis.jspPollan, M. (2013, December 15). The Intelligent Plant. The New Yorker; The New Yorker. https://www.newyorker.com/magazine/2013/12/23/the-intelligent-plantAppel, H. M., & Cocroft, R. B. (2014). Plants respond to leaf vibrations caused by insect herbivore chewing. Oecologia, 175(4), 1257–1266. https://doi.org/10.1007/s00442-014-2995-6The Y2K bug is what a well-handled crisis looks like afterward by Kelsey DonkUenuma, F. (2019, December 30). 20 Years Later, the Y2K Bug Seems Like a Joke—Because Those Behind the Scenes Took It Seriously. Time; Time. https://time.com/5752129/y2k-bug-history/Farhad Manjoo. (2009, November 11). Was Y2K a Waste? Slate Magazine; Slate. https://slate.com/technology/2009/11/was-y2k-a-waste.htmlSubscribe to Curiosity Daily to learn something new every day with Cody Gough and Ashley Hamer. You can also listen to our podcast as part of your Alexa Flash Briefing; Amazon smart speakers users, click/tap “enable” here: https://www.amazon.com/Curiosity-com-Curiosity-Daily-from/dp/B07CP17DJY Find episode transcript here: https://curiosity-daily-4e53644e.simplecast.com/episodes/y2k-was-actually-a-success-story-sleeping-brains-replay-waking-experience-and-plants-can-hear-when-theyre-being-eaten Hosted on Acast. See acast.com/privacy for more information.
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May 25, 2020 • 11min

Elephants Get Drunk (and They’re Lightweights), Pigeons Helped Win Wars, and Night Owls May Struggle to Regulate Their Emotions

Learn about why it might actually be pretty easy to drink an elephant under the table; how carrier pigeons like Cher Ami helped win the world wars; and why night owls may have worse emotion regulation than morning people.Apparently, elephants get drunk and they're total lightweights by Cameron DukeBurke, J. (2010, December 3). Elephants on drunken rampage kill three people. The Guardian. https://www.theguardian.com/world/2010/dec/03/elephants-drunken-rampage-indiaElephants Drunk in the Wild? Scientists Put the Myth to Rest. (2005, December 21). Animals. https://www.nationalgeographic.com/animals/2005/12/news-elephants-drunk-wild-myth/Goldman, J. G. (2014). Do animals like drugs and alcohol? BBC.com; BBC Future. https://www.bbc.com/future/article/20140528-do-animals-take-drugsJaniak, M. C., Pinto, S. L., Duytschaever, G., Carrigan, M. A., & Melin, A. D. (2020). Genetic evidence of widespread variation in ethanol metabolism among mammals: revisiting the ‘myth’’ of natural intoxication.’ Biology Letters, 16(4), 20200070. https://doi.org/10.1098/rsbl.2020.0070No, a bunch of elephants didn’t get drunk and fall asleep in a tea garden. (2020, March 20). The Daily Dot. https://www.dailydot.com/unclick/drunk-elephant-viral-story-debunked/Siegel, R. K., & Brodie, M. (1984). Alcohol self-administration by elephants. Bulletin of the Psychonomic Society, 22(1), 49–52. https://doi.org/10.3758/bf03333758Yirka, B. (2020, April 29). Study suggests elephants may get drunk naturally after all. Phys.org. https://phys.org/news/2020-04-elephants-drunk-naturally.htmlCarrier pigeons helped win the world wars by Steffie DruckerShapiro, M. D., & Domyan, E. T. (2013). Domestic pigeons. Current Biology, 23(8), R302–R303. https://doi.org/10.1016/j.cub.2013.01.063Guilford, T. (2014, April 23). Explainer: how do homing pigeons navigate? The Conversation. https://theconversation.com/explainer-how-do-homing-pigeons-navigate-25633Dash, M. (2012, April 17). Closing the Pigeon Gap. Smithsonian Magazine; Smithsonian Magazine. https://www.smithsonianmag.com/history/closing-the-pigeon-gap-68103438/Unsung heroes of World War I: the carrier pigeons. (2018, January 8). Pieces of History. https://prologue.blogs.archives.gov/2018/01/08/unsung-heroes-of-world-war-i-the-carrier-pigeons/Maksel, R. (2018, August 29). When War Gets Weird. Air & Space Magazine; Air & Space Magazine. https://www.airspacemag.com/daily-planet/when-war-gets-weird-180970156/Pigeons in bras go to war. (2013, September 4). National Museum of American History. https://americanhistory.si.edu/blog/2013/09/pigeons-in-bras-go-to-war.htmlWings of Valor - The Lost Battalion in the Argonne Forest. (2014). Accessed via Archive.org. https://web.archive.org/web/20180705234207/http://www.homeofheroes.com:80/wings/part1/3_lostbattalion.htmlNight owls may have worse emotion regulation than morning larks by Grant CurrinNight Owls May Use Poorer Emotion Regulation Strategies Than Early Birds. (2020, April 16). Research Digest; Research Digest. https://digest.bps.org.uk/2020/04/16/night-owls-may-use-poorer-emotion-regulation-strategies-than-early-birds/Antúnez, J. M. (2020). Circadian typology is related to emotion regulation, metacognitive beliefs and assertiveness in healthy adults. PLOS ONE, 15(3), e0230169. https://doi.org/10.1371/journal.pone.0230169Resnick, B. (2016, March 18). If you’re just not a morning person, science says you may never be. Vox; Vox. https://www.vox.com/2016/3/18/11255942/morning-people-evening-chronotypes-sleepingSubscribe to Curiosity Daily to learn something new every day with Cody Gough and Ashley Hamer. You can also listen to our podcast as part of your Alexa Flash Briefing; Amazon smart speakers users, click/tap “enable” here: https://www.amazon.com/Curiosity-com-Curiosity-Daily-from/dp/B07CP17DJY Find episode transcript here: https://curiosity-daily-4e53644e.simplecast.com/episodes/elephants-get-drunk-and-theyre-lightweights-pigeons-helped-win-wars-and-night-owls-may-struggle-to-regulate-their-emotions Hosted on Acast. See acast.com/privacy for more information.

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