Curiosity Weekly

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Oct 26, 2021 • 9min

Synced Heartbeats During Stories, Vampire Bats’ Social Meals

Learn about how people synchronize their heart rates when listening to a story; and vampire bats meeting up for meals.You’re invited to join Cody Gough and Ashley Hamer for a special live stream celebration to commemorate the release of Curiosity Daily’s 1,000th episode next week! Register for free here: https://www.eventbrite.com/e/curiosity-dailys-1000th-episode-celebration-tickets-191163133077People synchronize their heart rates when listening to a story, even when they're in different places by Grant CurrinWhen Choirs Sing, Many Hearts Beat As One. (2013, July 10). NPR.org. https://www.npr.org/sections/health-shots/2013/07/09/200390454/when-choirs-sing-many-hearts-beat-as-oneUCL. (2017, November 17). Audience members’ hearts beat together at the theatre. UCL Psychology and Language Sciences. https://www.ucl.ac.uk/pals/news/2017/nov/audience-members-hearts-beat-together-theatrePérez, P., Madsen, J., Banellis, L., Türker, B., Raimondo, F., Perlbarg, V., Valente, M., Niérat, M.-C., Puybasset, L., Naccache, L., Similowski, T., Cruse, D., Parra, L. C., & Sitt, J. D. (2021). Conscious processing of narrative stimuli synchronizes heart rate between individuals. Cell Reports, 36(11), 109692. https://doi.org/10.1016/j.celrep.2021.109692Tibi Puiu. (2021, September 14). Our heart rates synchronize when closely listening to the same stories. ZME Science; ZME Science. https://www.zmescience.com/medicine/mind-and-brain/our-heart-rates-synchronize-when-closely-listening-to-the-same-stories/The Project Gutenberg E-text of Twenty Thousand Leagues Under the Sea (slightly abridged), by Jules Verne. (2016). Gutenberg.org. https://www.gutenberg.org/files/164/164-h/164-h.htmVampire bats meet up with friends for lunch by Grant CurrinVampire bats may coordinate with “friends” over a bite to eat. (2021, September 23). EurekAlert! https://www.eurekalert.org/news-releases/928884Ripperger, S. P., & Carter, G. G. (2021). Social foraging in vampire bats is predicted by long-term cooperative relationships. PLOS Biology, 19(9), e3001366. https://doi.org/10.1371/journal.pbio.3001366Spivack, E. (2021, September 28). Vampire bats rendezvous with their friends when dining out. Popular Science. https://www.popsci.com/animals/vampire-bats-eat-together/Vampire bat adoption episode: https://www.curiositydaily.com/vampire-bats-adopt-babies-too/Follow Curiosity Daily on your favorite podcast app to learn something new every day with Cody Gough and Ashley Hamer. Still curious? Get exclusive science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. Find episode transcript here: https://curiosity-daily-4e53644e.simplecast.com/episodes/synced-heartbeats-during-stories-vampire-bats-social-meals Hosted on Acast. See acast.com/privacy for more information.
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Oct 25, 2021 • 14min

Early Warning Birds, Ancient Fairy Tales, Breaks vs. Sprains

Learn about how birds could help us predict natural disasters; fairy tales’ old origins; and how breaks and sprains heal.Kivi Kuaka: how birds could be the key to an early warning system for natural disasters by Briana BrownellHakai Magazine. (2021). Can Birds Help Us Avoid Natural Disasters? | Hakai Magazine. Hakai Magazine; Hakai Magazine. https://www.hakaimagazine.com/news/can-birds-help-us-avoid-natural-disasters/The project - Kivi Kuaka. (2021, May 3). Kivi Kuaka. https://kivikuaka.fr/theproject/?lang=enYour Favorite Fairy Tales Are Way Older Than You Think by Ashley HamerFolk tales are older than you think - Durham University. (2021). Dur.ac.uk. https://www.dur.ac.uk/news/research/?itemno=27041Comparative phylogenetic analyses uncover the ancient roots of Indo-European folktales | Royal Society Open Science. (2016). Royal Society Open Science. https://royalsocietypublishing.org/doi/full/10.1098/rsos.150645No fairy tale: Origins of some famous stories go back thousands of years. (2016, January 20). Science News. https://www.sciencenews.org/article/no-fairy-tale-origins-some-famous-stories-go-back-thousands-yearsKeats, J. (2017). The Origins of an Ancient Fairy Tale. Discover Magazine; Discover Magazine. https://www.discovermagazine.com/planet-earth/the-origins-of-an-ancient-fairy-taleFairy Tales: September 2021 podcast playlist | Podcast Brunch Club. (2021, August 31). Podcast Brunch Club. https://podcastbrunchclub.com/fairytales/Why do breaks heal faster than sprains? by Cameron DukeClemence Lim. (2021, June 14). Better to break a bone than to tear a ligament or tendon? Ask your Physio. Core Concepts Physiotherapy; Core Concepts Pte Ltd. https://www.coreconcepts.com.sg/article/better-to-break-a-bone/Healing Expectations for Different Tissue Types - Symmetry Physical Therapy. (2017, July 25). Symmetry Physical Therapy. https://symmetryptaustin.com/healing-expectations-for-different-tissue-types/J Gordon Betts, Desaix, P., Johnson, E., Johnson, J. E., Korol, O., Kruse, D., Poe, B., Wise, J., Womble, M. D., Young, K. A., & College, O. (2013). Anatomy & physiology. Openstax College, Rice University.Ligament. (2020). Physiopedia. https://www.physio-pedia.com/Ligamentligament | Definition, Function, Types, & Facts | Britannica. (2021). In Encyclopædia Britannica. https://www.britannica.com/science/ligamentCORRECTION: In the original version of this episode, the words "osteoclasts" and "osteoblasts" were defined incorrectly; the current version of this episode reflects the correct meaning of each term.Follow Curiosity Daily on your favorite podcast app to learn something new every day with Cody Gough and Ashley Hamer. Still curious? Get exclusive science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. Find episode transcript here: https://curiosity-daily-4e53644e.simplecast.com/episodes/early-warning-birds-ancient-fairy-tales-breaks-vs-sprains Hosted on Acast. See acast.com/privacy for more information.
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Oct 22, 2021 • 17min

Art in Space, Screen Time in Lockdown, Mold vs. Chemicals

Learn about the Space for Art Foundation; how screen time helped kids in lockdown; and mold vs. cleaning product safety.More from NASA astronaut Nicole Stott:Pick up "Back to Earth: What Life in Space Taught Me About Our Home Planet — and Our Mission to Protect It" https://www.sealpress.com/titles/nicole-stott/back-to-earth/9781541675049/Website: https://www.npsdiscovery.com/Follow @Astro_Nicole on Twitter: https://twitter.com/Astro_NicoleSpace for Art Foundation: https://www.spaceforartfoundation.org/"Screen time" can be a social lifesaver for teens in lockdown — as long as it's the right kind by Cameron DukeAnwar, Y. (2021, September 2). Teenagers aren’t as lonely in lockdown if interacting positively online. Berkeley News. https://news.berkeley.edu/2021/09/02/teenagers-arent-as-lonely-in-lockdown-if-interacting-positively-online/Magis‐Weinberg, L., Gys, C. L., Berger, E. L., Domoff, S. E., & Dahl, R. E. (2021). Positive and Negative Online Experiences and Loneliness in Peruvian Adolescents During the COVID‐19 Lockdown. Journal of Research on Adolescence, 31(3), 717–733. https://doi.org/10.1111/jora.12666Which is worse, mold or cleaning products? by Ashley Hamer (Listener question from Molly)Basic Facts about Mold and Dampness. (2021). https://www.cdc.gov/mold/faqs.htmWeinhold, B. (2007). A Spreading Concern: Inhalational Health Effects of Mold. Environmental Health Perspectives, 115(6). https://doi.org/10.1289/ehp.115-a300Cleaning Supplies and Household Chemicals. (2015). Lung.org; https://www.lung.org/clean-air/at-home/indoor-air-pollutants/cleaning-supplies-household-chemAlexander, R. (2018, February 22). How Your Housecleaning Products Can Be Bad for Your Lungs. Healthline; Healthline Media. https://www.healthline.com/health-news/how-your-housecleaning-products-can-be-bad-for-your-lungsDumas, O., Boggs, K. M., Quinot, C., Varraso, R., Zock, J., Henneberger, P. K., Speizer, F. E., Le Moual, N., & Camargo, C. A. (2019). Occupational exposure to disinfectants and asthma incidence in U.S. nurses: A prospective cohort study. American Journal of Industrial Medicine, 63(1), 44–50. https://doi.org/10.1002/ajim.23067Svanes, Ø., Bertelsen, R. J., Lygre, S. H. L., Carsin, A. E., Antó, J. M., Forsberg, B., García-García, J. M., Gullón, J. A., Heinrich, J., Holm, M., Kogevinas, M., Urrutia, I., Leynaert, B., Moratalla, J. M., Le Moual, N., Lytras, T., Norbäck, D., Nowak, D., Olivieri, M., & Pin, I. (2018). Cleaning at Home and at Work in Relation to Lung Function Decline and Airway Obstruction. American Journal of Respiratory and Critical Care Medicine, 197(9), 1157–1163. https://doi.org/10.1164/rccm.201706-1311ocFollow Curiosity Daily on your favorite podcast app to learn something new every day with Cody Gough and Ashley Hamer. Still curious? Get exclusive science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. Find episode transcript here: https://curiosity-daily-4e53644e.simplecast.com/episodes/art-in-space-screen-time-in-lockdown-mold-vs-chemicals Hosted on Acast. See acast.com/privacy for more information.
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Oct 21, 2021 • 14min

How Space Changed NASA Astronaut Nicole Stott’s Perspective; Plus, Whistled Languages

Learn what NASA astronaut Nicole Stott learned from her time in outer space. Plus: whistled languages around the world.More from retired NASA astronaut Nicole Stott:Pick up "Back to Earth: What Life in Space Taught Me About Our Home Planet — and Our Mission to Protect It" https://www.sealpress.com/titles/nicole-stott/back-to-earth/9781541675049/Website: https://www.npsdiscovery.com/Follow @Astro_Nicole on Twitter: https://twitter.com/Astro_NicoleSpace for Art Foundation: https://www.spaceforartfoundation.org/At least 80 cultures have developed whistled versions of their languages for long-distance communication by Grant CurrinHolmes, B. (2021, August). Speaking in whistles. Knowable Magazine | Annual Reviews. https://knowablemagazine.org/article/mind/2021/whistled-languagesRobson, D. (2017). The beautiful languages of the people who talk like birds. Bbc.com. https://www.bbc.com/future/article/20170525-the-people-who-speak-in-whistlesEnvironmental and Linguistic Typology of Whistled Languages. (2019). Annual Reviews. https://www.annualreviews.org/doi/10.1146/annurev-linguistics-011619-030444Sounds of Whistled Speech in “The Relevance of Human Whistled Languages for Dolphin Communication.” (2021). SoundCloud; SoundCloud. https://soundcloud.com/user-28976943/sets/meyer-and-diaz-2021-sounds-of-whistled-speechFollow Curiosity Daily on your favorite podcast app to learn something new every day with Cody Gough and Ashley Hamer. Still curious? Get exclusive science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. Find episode transcript here: https://curiosity-daily-4e53644e.simplecast.com/episodes/how-space-changed-nasa-astronaut-nicole-stotts-perspective-plus-whistled-languages Hosted on Acast. See acast.com/privacy for more information.
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Oct 20, 2021 • 14min

A Historic Friendship, Pumpkin Care, Declaring Sovereignty

Learn about Harry Houdini and Arthur Conan Doyle’s amity; how to keep a jack-o’-lantern fresh; and declaring sovereignty.The stories in this episode originally aired October 21, 2018 “Arthur Conan Doyle and Harry Houdini’s Friendship, How to Read Food Labels, Jack-O’-Lantern Maintenance, and Declaring Sovereignty” https://omny.fm/shows/curiosity-daily/arthur-conan-doyle-and-harry-houdini-s-friendshipFollow Curiosity Daily on your favorite podcast app to learn something new every day with Cody Gough and Ashley Hamer. Still curious? Get exclusive science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. Find episode transcript here: https://curiosity-daily-4e53644e.simplecast.com/episodes/a-historic-friendship-pumpkin-care-declaring-sovereignty Hosted on Acast. See acast.com/privacy for more information.
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Oct 19, 2021 • 10min

Animals Shapeshifting to Stay Cool, Albert Einstein’s Brain

Learn about how animals are “shapeshifting” in response to a warming climate; and the story of Albert Einstein’s brain.Animals are "shapeshifting" in response to a warming climate by Grant CurrinZeldovich, L. (2021, September 7). Animals Are Changing Shape to Cope With Rising Temperatures. Smithsonian Magazine. https://www.smithsonianmag.com/science-nature/animals-are-changing-shape-cope-rising-temperatures-180978595/Ryding, S., Klaassen, M., Tattersall, G. J., Gardner, J. L., & Symonds, M. R. E. (2021). Shape-shifting: changing animal morphologies as a response to climatic warming. Trends in Ecology & Evolution. https://doi.org/10.1016/j.tree.2021.07.006The strange afterlife of Albert Einstein’s brain by Cameron DukeBlitz, M. (2015, April 17). How Einstein’s Brain Ended Up at the Mütter Museum in Philadelphia. Smithsonian Magazine; Smithsonian Magazine. https://www.smithsonianmag.com/travel/how-einsteins-brain-ended-mutter-museum-philadelphia-180954987/Hughes, V. (2014, April 21). The Tragic Story of How Einstein’s Brain Was Stolen and Wasn’t Even Special. Science; National Geographic. https://www.nationalgeographic.com/science/article/the-tragic-story-of-how-einsteins-brain-was-stolen-and-wasnt-even-specialKremer, W. (2015, April 17). The strange afterlife of Einstein’s brain. BBC News; BBC News. https://www.bbc.com/news/magazine-32354300Follow Curiosity Daily on your favorite podcast app to learn something new every day with Cody Gough and Ashley Hamer. Still curious? Get exclusive science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. Find episode transcript here: https://curiosity-daily-4e53644e.simplecast.com/episodes/animals-shapeshifting-to-stay-cool-albert-einsteins-brain Hosted on Acast. See acast.com/privacy for more information.
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Oct 18, 2021 • 13min

Your Extra Artery, Emotional Hangovers, LEDs Are Bad for Bugs

Learn why more humans are growing an extra artery; emotional hangovers; and the drawbacks of energy-efficient LED streetlamps.More humans are growing an extra artery, which shows we're still evolving by Cameron DukeLucas, T., Kumaratilake, J., & Henneberg, M. (2020). Recently increased prevalence of the human median artery of the forearm: A microevolutionary change. Journal of Anatomy, 237(4), 623–631. https://doi.org/10.1111/joa.13224McRae, M. (2021). More And More Humans Are Growing an Extra Artery, Showing We’re Still Evolving. ScienceAlert. https://www.sciencealert.com/more-humans-are-growing-an-extra-artery-in-our-arms-because-we-re-still-evolvingEmotional Hangovers Are Real, And They're Not What You Think by Sam SuarezWaude, A. (2016, February 23). Emotion And Memory: How Do Your Emotions Affect Your Ability To Remember Information And Recall Past Memories? Psychologistworld.com; Psychologist World. https://www.psychologistworld.com/emotion/emotion-memory-psychologyMather, M., & Sutherland, M. (2012). The selective effects of emotional arousal on memory. Https://Www.apa.org. https://www.apa.org/science/about/psa/2012/02/emotional-arousalTambini, A., Rimmele, U., Phelps, E. A., & Davachi, L. (2016). Emotional brain states carry over and enhance future memory formation. Nature Neuroscience, 20(2), 271–278. https://doi.org/10.1038/nn.4468New York University. (2016, December 27). Is there such a thing as an emotional hangover? Researchers find that there is. PsyPost; PsyPost. https://www.psypost.org/2016/12/thing-emotional-hangover-researchers-find-46675Energy-efficient LED streetlamps are bad news for insect populations by Cameron DukeBoyes, D. H., Evans, D. M., Fox, R., Parsons, M. S., & Pocock, M. J. O. (2021a). Street lighting has detrimental impacts on local insect populations. Science Advances, 7(35), eabi8322. https://doi.org/10.1126/sciadv.abi8322Portree, D. S. F. (2002, October). Flagstaff’s Battle for Dark Skies. The Griffith Observer. http://www2.lowell.edu/users/wes/GriffithObserver1crop.pdfSharon, W. (2007). STUDYING THE ECOLOGICAL IMPACTS OF LIGHT POLLUTION ON WILDLIFE. StarLight: A Common Heritage. https://www.researchgate.net/profile/Sharon-Wise-3/publication/242297944_STUDYING_THE_ECOLOGICAL_IMPACTS_OF_LIGHT_POLLUTION_ON_WILDLIFE_AMPHIBIANS_AS_MODELS/links/00b7d53bd619157183000000/STUDYING-THE-ECOLOGICAL-IMPACTS-OF-LIGHT-POLLUTION-ON-WILDLIFE-AMPHIBIANS-AS-MODELS.pdfLight Pollution Effects on Wildlife and Ecosystems - International Dark-Sky Association. (2016, September 12). International Dark-Sky Association. https://www.darksky.org/light-pollution/wildlife/Main, D. (2019, February 14). Why insect populations are plummeting—and why it matters. Animals; National Geographic. https://www.nationalgeographic.com/animals/article/why-insect-populations-are-plummeting-and-why-it-matters?loggedin=trueFollow Curiosity Daily on your favorite podcast app to learn something new every day with Cody Gough and Ashley Hamer. Still curious? Get exclusive science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. Find episode transcript here: https://curiosity-daily-4e53644e.simplecast.com/episodes/your-extra-artery-emotional-hangovers-leds-are-bad-for-bugs Hosted on Acast. See acast.com/privacy for more information.
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Oct 15, 2021 • 16min

Overfeeding Dogs, Suffrajitsu, and Does Wind Affect Sound?

Learn how to avoid overfeeding your dog; whether wind affects sound; and how Suffrajitsu helped women win the right to vote.Please vote for Curiosity Daily in the 2021 Discover Pods Awards! We're a finalist for Best Technology & Science Podcast. Voting closes today, and it only takes a few seconds. Thank you! https://awards.discoverpods.com/vote/More from Rodney Habib and Dr. Karen Shaw Becker:Pick up "The Forever Dog: Surprising New Science to Help Your Canine Companion Live Younger, Healthier, and Longer": https://foreverdog.com/about/Dr. Karen Becker on Facebook: https://www.facebook.com/doctor.karen.beckerRodney Habib on Facebook: https://www.facebook.com/rodneyhabibFollow @drkarenbecker on Instagram: https://www.instagram.com/drkarenbecker/Follow @RODNEYHABIB on Instagram: https://www.instagram.com/RODNEYHABIB/Follow @drkarenbecker on Twitter: https://twitter.com/drkarenbeckerFollow @rodneyhabib on Twitter: https://twitter.com/rodneyhabibRodney Habib on YouTube: https://www.youtube.com/channel/UCXVR-WWoQ6J4kZNmPwdZkNQ/videosIs sound affected by wind? by Ashley Hamer (Listener question from Oliver in Glen Ellyn, Illinois)Effect of Wind on Sound Transmission. (2018). Sciencing. https://sciencing.com/effect-wind-sound-transmission-23531.htmlsoftdb. (2019, May 14). The Effect of Wind and Temperature Gradients on Sound Waves | Soft dB. Soft DB. https://www.softdb.com/effect-of-wind-and-temperature-gradients-on-sound-waves/More from this author. (2020, April 22). How Does The Speed Of Wind Affect Sound Waves Travelling Through It? Science ABC. https://www.scienceabc.com/pure-sciences/does-the-speed-of-wind-affect-how-fast-sound-waves-travel-through-it.htmlWhy Is It So Loud Today? Understanding How Weather Affects Traffic Noise Levels in Your Community. (2015). https://wisconsindot.gov/Documents/doing-bus/eng-consultants/cnslt-rsrces/environment/trafficnoiseweather.pdf Wisconsin Department of Transportation.British women like Edith Garrud and Emmeline Pankhurst won the right to vote in part by using martial arts by Steffie Druckerwomen’s suffrage | Definition, History, Causes, Effects, Leaders, & Facts | Britannica. (2021). In Encyclopædia Britannica. https://www.britannica.com/topic/woman-suffrageRuz, C. (2015, October 5). “Suffrajitsu”: How the suffragettes fought back using martial arts. BBC News; BBC News. https://www.bbc.com/news/magazine-34425615Keegan, H. (2018, February 6). Everything you need to know about the awesome art of Suffrajitsu. Stylist; The Stylist Group. https://www.stylist.co.uk/visible-women/suffragettes-votes-for-women-suffrajitsu-fighting-ju-jitsu/188142Tao Tao Holmes. (2015, November 3). The Suffragettes Who Learned Martial Arts to Fight for Votes. Atlas Obscura; Atlas Obscura. https://www.atlasobscura.com/articles/suffrajitsuDid You Know? Suffragist vs Suffragette (U.S. National Park Service). (2020). Nps.gov. https://www.nps.gov/articles/suffragistvssuffragette.htmHow Mary Poppins Softened the Image of the Suffragette - JSTOR Daily. (2015, October 28). JSTOR Daily. https://daily.jstor.org/mary-poppins-softened-image-suffragette/Stevenson, A. (2018, December 11). Will the new Mary Poppins film acknowledge the suffragettes’ success? The Conversation. https://theconversation.com/will-the-new-mary-poppins-film-acknowledge-the-suffragettes-success-106771Follow Curiosity Daily on your favorite podcast app to learn something new every day with Cody Gough and Ashley Hamer. Still curious? Get exclusive science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. Find episode transcript here: https://curiosity-daily-4e53644e.simplecast.com/episodes/overfeeding-dogs-suffrajitsu-and-does-wind-affect-sound Hosted on Acast. See acast.com/privacy for more information.
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Oct 14, 2021 • 15min

Protecting Pets from Home Chemicals and How Resilience Works

Learn how to protect your pets from the chemicals in your home; and why resilience is a process, not a fixed trait.More from Rodney Habib and Dr. Karen Shaw Becker:Pick up "The Forever Dog: Surprising New Science to Help Your Canine Companion Live Younger, Healthier, and Longer": https://foreverdog.com/about/Dr. Karen Becker on Facebook: https://www.facebook.com/doctor.karen.beckerRodney Habib on Facebook: https://www.facebook.com/rodneyhabibFollow @drkarenbecker on Instagram: https://www.instagram.com/drkarenbecker/Follow @RODNEYHABIB on Instagram: https://www.instagram.com/RODNEYHABIB/Follow @drkarenbecker on Twitter: https://twitter.com/drkarenbeckerFollow @rodneyhabib on Twitter: https://twitter.com/rodneyhabibRodney Habib on YouTube: https://www.youtube.com/channel/UCXVR-WWoQ6J4kZNmPwdZkNQ/videosResilience is a process that fluctuates over time, not a fixed trait by Cameron DukeFlynn, P. J., Bliese, P. D., Korsgaard, M. A., & Cannon, C. (2021). Tracking the Process of Resilience: How Emotional Stability and Experience Influence Exhaustion and Commitment Trajectories. Group & Organization Management, 46(4), 692–736. https://doi.org/10.1177/10596011211027676Reynolds, E. (2021, August 23). Study Of Marching Band Shows That Resilience Is A Process, Not A Fixed Trait. Research Digest. https://digest.bps.org.uk/2021/08/23/study-of-marching-band-shows-that-resilience-is-a-process-not-a-fixed-trait/Follow Curiosity Daily on your favorite podcast app to learn something new every day with Cody Gough and Ashley Hamer. Still curious? Get exclusive science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. Find episode transcript here: https://curiosity-daily-4e53644e.simplecast.com/episodes/protecting-pets-from-home-chemicals-and-how-resilience-works Hosted on Acast. See acast.com/privacy for more information.
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Oct 13, 2021 • 14min

Bacterial Electric Grid, Females Fight Back, Why Tea Leaves Sink

Learn about a bacterial electric grid; traits females have evolved to avoid harassment; and why tea leaves sink.There's a bacterial electric grid beneath our feet by Grant CurrinHidden bacterial hairs power nature’s “electric grid.” (2021, September). EurekAlert! https://www.eurekalert.org/news-releases/927031Gu, Y., Srikanth, V., Salazar-Morales, A. I., Jain, R., O’Brien, J. P., Yi, S. M., Soni, R. K., Samatey, F. A., Yalcin, S. E., & Malvankar, N. S. (2021). Structure of Geobacter pili reveals secretory rather than nanowire behaviour. Nature, 597(7876), 430–434. https://doi.org/10.1038/s41586-021-03857-wSpecktor, B. (2020, September 18). Scientists find “secret molecule” that allows bacteria to exhale electricity. Livescience.com; Live Science. https://www.livescience.com/electron-breathing-geobacter-microbes.htmlBasic Biology of Oral Microbes. (2015). Atlas of Oral Microbiology, 1–14. https://doi.org/10.1016/b978-0-12-802234-4.00001-xMany females have evolved traits to avoid harassment by Cameron DukeBerlin, S. (2021, August 30). Female Octopuses Throw Debris at Unwanted Mates Who Pester Them, Study Shows. Newsweek; Newsweek. https://www.newsweek.com/female-octopuses-throw-debris-unwanted-mates-who-pester-them-study-shows-1624345Feldblum, Joseph T., Wroblewski, Emily E., Rudicell, Rebecca S., Hahn, Beatrice H., Paiva, T., Cetinkaya-Rundel, M., Pusey, Anne E., & Gilby, Ian C. (2014). Sexually Coercive Male Chimpanzees Sire More Offspring. Current Biology, 24(23), 2855–2860. https://doi.org/10.1016/j.cub.2014.10.039Female hummingbirds avoid harassment by looking as flashy as males. (2021). Female hummingbirds avoid harassment by looking as flashy as males. Phys.org. https://phys.org/news/2021-08-female-hummingbirds-flashy-males.htmlGodfrey-Smith, P., Scheel, D., Chancellor, S., Linquist, S., & Lawrence, M. (2021). In the Line of Fire: Debris Throwing by Wild Octopuses. https://doi.org/10.1101/2021.08.18.456805Hosken, D. J., Alonzo, S., & Wedell, N. (2016). Why aren’t signals of female quality more common? Exeter.ac.uk. https://doi.org/http://hdl.handle.net/10871/19606Male-like ornamentation in female hummingbirds results from social harassment rather than sexual selection. (2021). Current Biology. https://doi.org/10.1016/j.cub.2021.07.043Power Play. (2018). National Wildlife Federation. https://www.nwf.org/Magazines/National-Wildlife/2018/Oct-Nov/Animals/Animal-AggressionWielgus, R. B., & Bunnell, F. L. (1994). Sexual Segregation and Female Grizzly Bear Avoidance of Males. The Journal of Wildlife Management, 58(3), 405. https://doi.org/10.2307/3809310Why do tea leaves sink? by Ashley Hamer originally aired June 10, 2018 https://omny.fm/shows/curiosity-daily/the-cutest-kind-of-puppy-rural-happiness-and-the-sJames Norwood Pratt. (2010, August 16). The Ancient and Best Way to Brew Loose-Leaf Tea. The Atlantic. https://www.theatlantic.com/health/archive/2010/08/the-ancient-and-best-way-to-brew-loose-leaf-tea/61479/Inglis-Arkell, E. (2014, May 6). Why Do Your Tea Leaves Move To The Middle Of The Cup? Gizmodo. https://gizmodo.com/why-do-your-tea-leaves-move-to-the-middle-of-the-cup-1572125743Ouellette, J. (2016). The Strange Physics of Tea Leaves Floating Upstream. Nautilus. https://nautil.us/blog/the-strange-physics-of-tea-leaves-floating-upstreamFollow Curiosity Daily on your favorite podcast app to learn something new every day with Cody Gough and Ashley Hamer. Still curious? Get exclusive science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. Find episode transcript here: https://curiosity-daily-4e53644e.simplecast.com/episodes/bacterial-electric-grid-females-fight-back-why-tea-leaves-sink Hosted on Acast. See acast.com/privacy for more information.

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