Curiosity Weekly

Today you’ll learn about how rockets are preventing the ozone layer from healing properly, how researchers are figuring out the smells of the ancient world, and how mother orca whales take care of their sons to ensure the survival of their species.

Rockets Ruin Ozone 

• “A rapidly growing rocket industry could undo decades of work to save the ozone layer – unless we act now” by Laura Revell, Michele Bannister, and Tyler Brown
  • https://theconversation.com/a-rapidly-growing-rocket-industry-could-undo-decades-of-work-to-save-the-ozone-layer-unless-we-act-now-198982
• “Rocket industry could undo decades of work to save the ozone layer” by University of Canterbury
  • https://www.canterbury.ac.nz/news/2023/rocket-industry-could-undo-decades-of-work-to-save-the-ozone-layer.html
• “Ozone layer recovery is on track, due to success of Montreal Protocol” by United Nations
  • https://news.un.org/en/story/2023/01/1132277
• “Scientific Assessment of Ozone Depletion: 2022” by World Meteorological Organization
  • https://ozone.unep.org/system/files/documents/Scientific-Assessment-of-Ozone-Depletion-2022-Executive-Summary.pdf

Neanderthal Smells 

• “Study figured out what ancient humans might have been able to smell” by Pranjal Mehar
  • https://www.techexplorist.com/study-figured-ancient-humans-able-smell/56561/
• “Ancient Humans Had Same Sense of Smell, But Different Sensitivities” by Karl Leif Bates
  • https://today.duke.edu/2023/01/ancient-humans-had-same-sense-smell-different-sensitivities
• Genetic and functional odorant receptor variation in the Homo lineage” by Claire A. de March et al.
  • https://www.cell.com/iscience/fulltext/S2589-0042(22)02181-2

Orca Moms 

• “Orca moms baby their adult sons. That favoritism pays off — eventually” by Susan Milius
  • https://www.sciencenews.org/article/orca-mom-sons-favoritism-killer-whale
• “Costly lifetime maternal investment in killer whales” by Michael N. Weiss et al.
  • https://www.cell.com/current-biology/fulltext/S0960-9822(22)01994-7
• “Killer whales follow postmenopausal leaders” by Susan Milius
  • https://www.sciencenews.org/article/killer-whales-follow-postmenopausal-leaders

Follow Curiosity Daily on your favorite podcast app to get smarter with Calli and Nate — for free! 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 transcripts here: https://curiosity-daily-4e53644e.simplecast.com/episodes/rockets-ruin-ozone-neanderthal-smells-orca-moms

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Today you’ll learn about how scientists are using a drug meant for arthritis to mimic blood transfusions, how cinnamon could potentially be improving our brain’s health, and how a new filter is capable of removing 99% of microplastics from water. 

Young Blood

• “Arthritis drug mimics "young blood" transfusions to reverse aging in mice” By Michael Irving
  • https://newatlas.com/medical/arthritis-drug-young-blood-reverses-aging-mice/
• “Stromal niche inflammation mediated by IL-1 signalling is a targetable driver of haematopoietic ageing” by Carl A. Mitchell et al. (PAYWALL)
  • https://www.nature.com/articles/s41556-022-01053-0
• “Will revitalizing old blood slow aging?” by COLUMBIA UNIVERSITY IRVING MEDICAL CENTER
  • https://www.eurekalert.org/news-releases/978861

Cinnamon Memory 

• “Cinnamon and cognitive function: a systematic review of preclinical and clinical studies” by Samaneh Nakhaee et al.
  • https://www.tandfonline.com/doi/abs/10.1080/1028415X.2023.2166436?journalCode=ynns20 (PAYWALL)
• “Cinnamon Improves Your Memory And Cognition” by GrrlScientist
  • https://www.forbes.com/sites/grrlscientist/2023/02/04/cinnamon-improves-your-memory-and-cognition/?sh=2f208d2721ec

Microplastic Filter

• “High-efficiency water filter removes 99.9% of microplastics in 10 seconds” By Michael Irving
  • https://newatlas.com/environment/high-efficiency-water-filter-99-9-microplastics-10-seconds/
• “Supramolecular Engineering of Amorphous Porous Polymers for Rapid Adsorption of Micropollutants and Solar-Powered Volatile Organic Compounds Management” by Wansu Cho et al.
  • https://onlinelibrary.wiley.com/doi/10.1002/adma.202206982
• “Meet Gilbert: The robotic fish designed to help clean plastic from our waterways” by Steven Yabionski
  • https://www.foxweather.com/earth-space/meet-gilbert-the-robotic-fish-designed-to-help-clean-plastic-from-our-waterways
• “What are volatile organic compounds (VOCs)?” by EPA
  • https://www.epa.gov/indoor-air-quality-iaq/what-are-volatile-organic-compounds-vocs
• “Eco-friendly materials capable of purifying water at high speed with inexpensive raw materials” by DGIST (Daegu Gyeongbuk Institute of Science and Technology)
  • https://www.sciencedaily.com/releases/2022/12/221229115647.htm

Follow Curiosity Daily on your favorite podcast app to get smarter with Calli and Nate — for free! 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 transcripts here: https://curiosity-daily-4e53644e.simplecast.com/episodes/young-blood-cinnamon-memory-microplastic-filter

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Today we discuss what causes a sense of social media fatigue, how scientists are tuning into our brainwaves to make us learn new tasks faster, and how a researcher invented a self-cooling tent that only needs sunshine and water to work. 

Social Media Fatigue 

• “Too much overload and concerns: Antecedents of social media fatigue and the mediating role of emotional exhaustion” by Nan Sheng et al.
  • https://www.sciencedirect.com/science/article/abs/pii/S074756322200320X
• “New research sheds light on the underlying psychological mechanisms linked to social media fatigue” by Emily Manis
  • https://www.psypost.org/2023/02/new-research-sheds-light-on-the-underlying-psychological-mechanisms-linked-to-social-media-fatigue-67670

Brainwave Tuning

• “Tuning into brainwave rhythms speeds up learning in adults” by Fred Lewsey
  • https://www.cam.ac.uk/stories/brainwavelearning
• “Learning at your brain’s rhythm: individualized entrainment boosts learning for perceptual decisions” by Elizabeth Michael et al.
  • https://academic.oup.com/cercor/advance-article/doi/10.1093/cercor/bhac426/6814397?login=false

Self-Cooling Tent   

• “A Self-Cooling Tent that Runs on Just Water and Sunshine” by Mac Murray
  • https://today.uconn.edu/2023/01/a-self-cooling-tent-that-runs-on-just-water-and-sunshine/
• “Tent with a solar-powered cooling system and antimicrobial properties” researched by Alei Ahmadi Kasani
  • https://uconn.flintbox.com/technologies/adf221a3-8ce8-471e-8707-18e35656301b
• “Evaluation of titanium alloy as heat absorber for solar-based water treatment system” by Nattadon Pannucharoenwong et al.
  • https://www.sciencedirect.com/science/article/pii/S2352484721005473
• “UConn researcher invents a self-cooling tent to fight rising temperatures for campers, disaster victims” by Amy Coval
  • https://www.ctinsider.com/living/article/uconn-researcher-self-cooling-tent-17741837.php
• “Water-cooled tent would drop camping temperatures by up to 20 °F” By C.C. Weiss
  • https://newatlas.com/outdoors/water-cooled-camping-tent/

Follow Curiosity Daily on your favorite podcast app to get smarter with Calli and Nate — for free! 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 transcripts here: https://curiosity-daily-4e53644e.simplecast.com/episodes/social-media-fatigue-brainwave-tuning-self-cooling-tent

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Today you’ll learn about how a groundbreaking new study explores the nature of singlehood across the globe, how a new drug might be able to treat alcohol addiction, and how scientists have created a new type of ice that has never been seen on Earth before! 

Global Singlehood 

• “Large-scale cross-cultural study provides insights into mating performance and singlehood” by Mane Kara-Yakoubian
  • https://www.psypost.org/2023/01/large-scale-cross-cultural-study-provides-insights-into-mating-performance-and-singlehood-67199
• “Mating Performance and Singlehood Across 14 Nations” by Menelaos Apostolou et al.
  • https://journals.sagepub.com/doi/10.1177/14747049221150169

Anti-Drinking Pill 

• “Pre-clinical and clinical evidence for suppression of alcohol intake by apremilast” by Kolter B. Grigsby
  • https://www.jci.org/articles/view/159103
• “The FDA-approved drug apremilast suppresses alcohol intake: clinical and pre-clinical validation” by Kolter B. Grigsby et al.
  • https://www.biorxiv.org/content/10.1101/2021.05.13.444033v1
• “High Drinking in the Dark Mice: A genetic model of drinking to intoxication” by Amanda M. Barkley-Levenson and John C. Crabbe
  • https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4016107/

Moon Ice

• “Scientists made a new kind of ice that might exist on distant moons” by Jonathan O'Callaghan
  • https://www.nature.com/articles/d41586-023-00293-w?utm_source=Nature+Briefing&utm_campaign=a5dcc69734-briefing-dy-20230203&utm_medium=email&utm_term=0_c9dfd39373-a5dcc69734-42946487
• “SCIENTISTS CREATED A NEW TYPE OF ICE — IT COULD ALSO EXIST ON DISTANT MOONS” by Raoul Rao
  • https://www.inverse.com/science/new-form-of-ice-space
• “With frigid innovation, scientists make a new form of ice” By Will Dunham
  • https://www.reuters.com/lifestyle/science/with-frigid-innovation-scientists-make-new-form-ice-2023-02-03/

Follow Curiosity Daily on your favorite podcast app to get smarter with Calli and Nate — for free! 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 transcripts here:  https://curiosity-daily-4e53644e.simplecast.com/episodes/global-singlehood-anti-drinking-pill-moon-ice

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Today you’ll learn about how we are able to measure depression through speech patterns, a recent study that explores whether or not eating at a certain time of day affects weight, and how researchers used paintings to assess pollution levels during the industrial revolution. 

Speech Signals of Depression

• “New research indicates signs of depression can be detected in speech patterns” by Laura Staloch
  • https://www.psypost.org/2023/01/new-research-indicates-signs-of-depression-can-be-detected-in-speech-patterns-65196
• “Detecting subtle signs of depression with automated speech analysis in a non-clinical sample” by Alexandra König et al.
  • https://bmcpsychiatry.biomedcentral.com/articles/10.1186/s12888-022-04475-0

What Time to Eat? 

• “Association of Eating and Sleeping Intervals With Weight Change Over Time: The Daily24 Cohort” by Di Zhao et al.
  • https://www.ahajournals.org/doi/full/10.1161/JAHA.122.026484#d2071692e1
• “Total Meals, Not Timing, Drives Long-term Body Weight Changes” by Todd Neale
  • https://www.tctmd.com/news/total-meals-not-timing-drives-long-term-body-weight-changes

Monet Haze

• “That dreamy haze in Monet’s impressionist paintings? Air pollution, study says.” By Kasha Patel
  • https://www.washingtonpost.com/climate-environment/2023/01/31/air-pollution-impressionism-monet-turner/?utm_source=reddit.com
• “Paintings by Turner and Monet depict trends in 19th century air pollution” by Anna Lea Albright and Peter Huybers
  • https://www.pnas.org/doi/10.1073/pnas.2219118120
• “Garden at Sainte-Adresse” by The MET
  • https://www.metmuseum.org/art/collection/search/437133

Follow Curiosity Daily on your favorite podcast app to get smarter with Calli and Nate — for free! 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 transcripts here: https://curiosity-daily-4e53644e.simplecast.com/episodes/speech-signals-of-depression-what-time-to-eat-monet-haze

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Today we discuss how the pandemic has caused physical changes in the brains of teenagers, how geomagnetic disturbances can cause bird migration to go haywire, and why pregnancies in the US are a week and a half shorter on average than they are elsewhere. 

Pandemic Brain

• “Brain scans suggest the pandemic prematurely aged teens’ brains” by Freda Kreier
  • https://www.sciencenews.org/article/covid-pandemic-prematurely-aged-teens-brains
• “Effects of the COVID-19 Pandemic on Mental Health and Brain Maturation in Adolescents: Implications for Analyzing Longitudinal Data” by Ian H. Gotlib et al.
  • https://www.bpsgos.org/article/S2667-1743(22)00142-2/fulltext
• “Why Do Some Brains Look Old Prematurely?” by Technology Networks
  • https://www.technologynetworks.com/neuroscience/news/why-do-some-brains-look-old-prematurely-355981#:~:text=Individuals%20can%20have%20brains%20that,bigger%20ventricles%20and%20thinner%20cortex.

Magnetic Migration 

• “When migrating birds go astray, disturbances in magnetic field may be partly to blame” by Holly Ober
  • https://newsroom.ucla.edu/releases/birds-vagrancy-geomagnetic-field
• “Geomagnetic disturbance associated with increased vagrancy in migratory landbirds” by Benjamin A. Tonelli et al.
  • https://www.nature.com/articles/s41598-022-26586-0

Short Pregnancies  

• Average Pregnancy Length Shorter in the US Than European Countries” by Molly Campbell
  • https://www.technologynetworks.com/diagnostics/news/average-pregnancy-length-shorter-in-the-us-than-european-countries-369484
• “The natural pattern of birth timing and gestational age in the U.S. compared to England, and the Netherlands” by Eugene Declercq et al.
  • https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0278856
• “Average Pregnancy Length in the US Is Shorter than in European Countries” by University of Oxford
  • https://www.npeu.ox.ac.uk/news/2359-average-pregnancy-length-in-the-us-is-shorter-than-in-european-countries

Follow Curiosity Daily on your favorite podcast app to get smarter with Calli and Nate — for free! 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 transcripts here: https://curiosity-daily-4e53644e.simplecast.com/episodes/pandemic-brain-magnetic-migration-short-pregnancies

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Today you’ll learn about whether or not melatonin can be used to treat anxiety, the development of a laser that can change the path of lightning, and how a recent study shows that children are hard-wired to empathize with dogs! 

Melatonin Anxiety 

• “Melatonin as a Potential Approach to Anxiety Treatment” by Kristina Repova et al.
  • https://www.mdpi.com/1422-0067/23/24/16187
• “How Melatonin for Sleep May Help Your Anxiety Symptoms” by Atlanova
  • https://atlanova.com/how-melatonin-for-sleep-may-help-your-anxiety-symptoms/
• “Can You Use Melatonin to Help Ease Anxiety?” by Alan Carter
  • https://www.healthline.com/health/anxiety/melatonin-for-anxiety
• “Melatonin for anxiety: effectiveness, dosage, side effects” by Patricia Weiser
  • https://ro.co/health-guide/melatonin-for-anxiety/
• “Free radicals, antioxidants and functional foods: Impact on human health” by V. Lobo et al.
  • https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3249911/#:~:text=If%20free%20radicals%20overwhelm%20the,in%20coping%20this%20oxidative%20stress.
• “Stress, Oxidative Injury and Disease” by Kaushal K. Srivastava and Ratan Kumar
  • https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4310835/

Lightning Laser  

• “A powerful laser can redirect lightning strikes” by Maria Temming
  • https://www.sciencenews.org/article/laser-lightning-rod-electricity
• “Laser-guided lightning” by Aurélien Houard et al.
  • https://www.sciencenews.org/article/laser-lightning-rod-electricity
• “Superfast laser pulses could pave way for beam weapons” by Andrew Grant
  • https://www.sciencenews.org/article/superfast-laser-pulses-could-pave-way-beam-weapons

Toddler’s Best Friend 

• “Toddlers may be wired to help their dog friends” by Laura Baisas
  • https://www.popsci.com/science/toddlers-help-dogs/
• “Do children help dogs spontaneously?” by Rachna B. Reddy et al.
  • https://www.cabidigitallibrary.org/doi/10.1079/hai.2023.0001

Follow Curiosity Daily on your favorite podcast app to get smarter with Calli and Nate — for free! 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 transcripts here: https://curiosity-daily-4e53644e.simplecast.com/episodes/melatonin-anxiety-lightning-laser-toddlers-best-friend

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Today you’ll learn about how ancient Roman concrete can heal itself, the recent discovery of a virovore, and how a new study looks into whether or not we can control feelings of guilt through the placebo effect. 

Roman Concrete Magic 

• “Scientists may have found magic ingredient behind ancient Rome’s self-healing concrete” by Jacklin Kwan
  • https://www.science.org/content/article/scientists-may-have-found-magic-ingredient-behind-ancient-romes-self-healing-concrete#:~:text=The%20Romans%20were%20not%20the,majority%20of%20their%20construction%20projects.
• “Why modern mortar crumbles, but Roman concrete lasts millennia” by ZAHRA AHMAD
  • https://www.science.org/content/article/why-modern-mortar-crumbles-roman-concrete-lasts-millennia

Virovore 

• “First "virovore" discovered: An organism that eats viruses” By Michael Irving
  • https://newatlas.com/science/first-virovore-eats-viruses/
• “The consumption of viruses returns energy to food chains” by John P. DeLong et al.
  • https://www.pnas.org/doi/10.1073/pnas.2215000120

Placebo Guilt

• “Placebos reduce feelings of guilt – even when people know they’re taking one” by Jeremy Howick
  • https://theconversation.com/placebos-reduce-feelings-of-guilt-even-when-people-know-theyre-taking-one-197919
• “Deceptive and open-label placebo effects in experimentally induced guilt: a randomized controlled trial in healthy subjects” by Dilan Sezer, Cosima Locher & Jens Gaab
  • https://www.nature.com/articles/s41598-022-25446-1

Follow Curiosity Daily on your favorite podcast app to get smarter with Calli and Nate — for free! 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 transcripts here: https://curiosity-daily-4e53644e.simplecast.com/episodes/roman-concrete-magic-virovore-placebo-guilt

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Today we discuss how using gas stoves has caused a huge uptick in childhood asthma, how motor memory is developed while we sleep, and how scientists are working to save the larvae of coral reefs! 

Gasthma

• “Population Attributable Fraction of Gas Stoves and Childhood Asthma in the United States” by Talor Gruenwald et al.
  • https://www.mdpi.com/1660-4601/20/1/75
• “Gas stove pollution causes 12.7% of childhood asthma, study finds” by Maxine Joselow and Vanessa Montalbano
  • https://www.washingtonpost.com/politics/2023/01/06/gas-stove-pollution-causes-127-childhood-asthma-study-finds/

Sleep Memory 

• “During sleep, brain regions synchronize to create motor memory” by UNIVERSITY OF CALIFORNIA - SAN FRANCISCO
  • https://www.eurekalert.org/news-releases/974905
• “Cortical–hippocampal coupling during manifold exploration in motor cortex” by Jaekyung Kim et al.
  • https://www.nature.com/articles/s41586-022-05533-z

Frozen Reefs 

• “Scientists freeze Great Barrier Reef coral in world-first trial” By Jill Gralow
  • https://www.reuters.com/lifestyle/science/scientists-freeze-great-barrier-reef-coral-world-first-trial-2022-12-19/
• “Scientists pioneer ‘game-changing’ freezing technique that could save the Great Barrier Reef’s coral” by Charlotte Elton
  • https://www.euronews.com/green/2022/12/19/scientists-pioneer-game-changing-freezing-technique-that-could-save-the-great-barrier-reef
• “Scientists Freeze Great Barrier Reef Coral” by GKToday
  • https://www.gktoday.in/topic/scientists-freeze-great-barrier-reef-coral/
• “What is coral bleaching?” by National Ocean Service
  • https://oceanservice.noaa.gov/facts/coral_bleach.html
• “SCIENTISTS HAVE MADE A HUGE BREAKTHROUGH IN CRYOGENICS” by June Javelosa
  • https://futurism.com/neoscope/4-scientists-have-found-a-way-to-rapidly-thaw-cryopreserved-tissue-without-damage

Follow Curiosity Daily on your favorite podcast app to get smarter with Calli and Nate — for free! 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 transcripts here: 

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Today you’ll learn about a potential new treatment for those suffering from brain fog after Covid, how freemium models of mental health apps might cause you to be more stressed out, and how developments in creating a vaccine for fungal infections might make them a thing of the past! 

Covid Brain Fog

• “Potential New Treatment for “Brain Fog” in Long COVID Patients” by Isabella Backman
  • https://medicine.yale.edu/news-article/potential-new-treatment-for-brain-fog-in-long-covid-patients/
• “Clinical experience with the α2A-adrenoceptor agonist, guanfacine, and N-acetylcysteine for the treatment of cognitive deficits in “Long-COVID19”” by Arman Fesharaki-Zadeh et al.
  • https://www.sciencedirect.com/science/article/pii/S2667257X22001000

Freemium Failure 

• “"Money Doesn't Buy You Happiness": Negative Consequences of Using the Freemium Model for Mental Health Apps” by Tessa Eagle et al.
  • https://dl.acm.org/doi/10.1145/3555155
• “What Is Fleeceware & How to Prevent Fleeceware Scams in 2022” by Ben Martens
  • https://www.safetydetectives.com/blog/what-is-fleeceware/#:~:text=Because%20fleeceware%20isn't%20technically,(often%20under%20a%20week).
• “Should you agree to Apple’s terms and conditions?” by Karen Haslam
  • https://www.macworld.com/article/672571/should-you-agree-to-apples-terms-and-conditions.html

Fungal Vaccine 

• “New vaccine targets life-threatening fungal infections” by Leigh Beeson
  • https://news.uga.edu/new-vaccine-targets-fungal-infections/?utm_medium=social&utm_content=text_link&utm_source=reddit&utm_campaign=news_release
• “Immunogenicity and protective efficacy of a pan-fungal vaccine in preclinical models of aspergillosis, candidiasis, and pneumocystosis” by Emily Rayens et al.
  • https://academic.oup.com/pnasnexus/article/1/5/pgac248/6798391?login=false
• “Fungal infections cost U.S. $6.7B in a year” by Leigh Beeson
  • https://news.uga.edu/fungal-infections-cost-us-6b-a-year/

Follow Curiosity Daily on your favorite podcast app to get smarter with Calli and Nate — for free! 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 transcripts here: https://curiosity-daily-4e53644e.simplecast.com/episodes/covid-brain-fog-freemium-failure-fungal-vaccine

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