Curiosity Weekly

Learn about whether sharks can really smell a drop of blood from a mile away; how some sharks give birth from two uteruses (and why that’s not even the weirdest part); and the complicated way interstellar travel can mess with language.

Can sharks really smell a drop of blood from a mile away? by Grant Currin

• Shark Smell Myth Found Fishy. (2013, July 10). Inside Science. https://www.insidescience.org/news/shark-smell-myth-found-fishy
• Meredith, T. L., & Kajiura, S. M. (2010). Olfactory morphology and physiology of elasmobranchs. Journal of Experimental Biology, 213(20), 3449–3456. https://doi.org/10.1242/jeb.045849
• Villazon, L. (2019). How do sharks smell blood underwater? BBC Science Focus Magazine; BBC Science Focus Magazine. https://www.sciencefocus.com/the-human-body/how-do-sharks-smell-blood-underwater/

Some sharks give live birth from two uteruses -- and that's not the weirdest part by Grant Currin

• Shark Smell Myth Found Fishy. (2013, July 10). Inside Science. https://www.insidescience.org/news/shark-smell-myth-found-fishy
• Meredith, T. L., & Kajiura, S. M. (2010). Olfactory morphology and physiology of elasmobranchs. Journal of Experimental Biology, 213(20), 3449–3456. https://doi.org/10.1242/jeb.045849
• Villazon, L. (2019). How do sharks smell blood underwater? BBC Science Focus Magazine; BBC Science Focus Magazine. https://www.sciencefocus.com/the-human-body/how-do-sharks-smell-blood-underwater/

The unintelligible languages of interstellar travel by Cameron Duke

• Lost in Space or Translation? (2020, June 30). The University of Kansas. http://news.ku.edu/2020/06/30/without-care-lost-space-could-mean-lost-translation
• McKenzie, A., & Punske, J. (2020). Language Development During Interstellar Travel. Acta Futura, 12, 123–132. https://doi.org/10.5281/zenodo.3747353
• Williams, M. (2020, July 8). Languages Will Change Significantly on Interstellar Flights. Universe Today. https://www.universetoday.com/146889/languages-will-change-significantly-on-interstellar-flights/

Subscribe 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/can-sharks-smell-blood-from-a-mile-away-plus-dual-uterus-sharks-and-how-interstellar-travel-will-change-language

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To celebrate Shark Week, learn about why people are afraid of sharks; how scientists discovered four new species of “walking” sharks (also called epaulette sharks); and how enhanced rock weathering might help us fight climate change with rocks.

People are afraid of sharks for 3 psychological reasons by Kelsey Donk

• Ipsos editor. (2015, July 7). Sharks: Half (51%) of Americans are Absolutely Terrified of Them and Many (38%) Scared to Swim in the Ocean Because of Them... Ipsos; www.ipsos.com. https://www.ipsos.com/en-us/sharks-half-51-americans-are-absolutely-terrified-them-and-many-38-scared-swim-ocean-because-them
• Ropeik, D. (2015, July 6). Shark Attack: The Risk Is Tiny, but the Coverage, and Fear, Are High -- Why? HuffPost; HuffPost. https://www.huffpost.com/entry/shark-attack-the-risk-is_b_7736266
• Why are we afraid of sharks? There’s a scientific explanation. (2019, June 27). Nationalgeographic.com. https://www.nationalgeographic.com/news/2018/01/sharks-attack-fear-science-psychology-spd/
• Hettermann, K. (2017, July 25). Are You Afraid of Sharks? Don’t Be. Scientific American Blog Network. https://blogs.scientificamerican.com/observations/are-you-afraid-of-sharks-dont-be/
• Eveleth, R. (2013, August 6). How to Survive the Shark Attack That Is Never Going to Happen To You. Smithsonian Magazine; Smithsonian Magazine. https://www.smithsonianmag.com/smart-news/how-to-survive-the-shark-attack-that-is-never-going-to-happen-to-you-24121725/?no-ist

Four new species of "walking" sharks were discovered this year by Grant Currin

• Walking sharks discovered in the tropics. (2020). EurekAlert! https://www.eurekalert.org/pub_releases/2020-01/uoq-wsd012020.php
• Dudgeon, C. L., Corrigan, S., Yang, L., Allen, G. R., Erdmann, M. V., Fahmi, Sugeha, H. Y., White, W. T., & Naylor, G. J. P. (2020). Walking, swimming or hitching a ride? Phylogenetics and biogeography of the walking shark genus Hemiscyllium. Marine and Freshwater Research. https://doi.org/10.1071/mf19163
• These sharks have evolved to walk on land—and they did it quickly. (2020, January 23). Nationalgeographic.com. https://www.nationalgeographic.com/animals/2020/01/walking-sharks-new-species-evolving-fast/
• Andrew, S. (2020, January 23). See walking shark discovered near Australia. CNN. https://www.cnn.com/2020/01/23/world/walking-sharks-recently-evolved-scn-trnd/index.html

We may be able to fight climate change with rocks by Cameron Duke

• Beerling, D. J., Kantzas, E. P., Lomas, M. R., Wade, P., Eufrasio, R. M., Renforth, P., Sarkar, B., Andrews, M. G., James, R. H., Pearce, C. R., Mercure, J.-F., Pollitt, H., Holden, P. B., Edwards, N. R., Khanna, M., Koh, L., Quegan, S., Pidgeon, N. F., Janssens, I. A., … Banwart, S. A. (2020). Potential for large-scale CO 2 removal via enhanced rock weathering with croplands. Nature, 583(7815), 242–248. https://doi.org/10.1038/s41586-020-2448-9
• Layton, L. (2020, July 8). Spreading rock dust on the ground could pull carbon from the air, researchers say. The Washington Post. https://www.washingtonpost.com/climate-solutions/2020/07/08/spreading-rock-dust-ground-could-pull-carbon-air-researchers-say/
• Sheffield, U. of. (2020, July 11). Shockingly Simple: How Farmland Could Absorb an Extra 2 Billion Tonnes of CO2 From the Atmosphere Each Year. SciTechDaily. https://scitechdaily.com/shockingly-simple-how-farmland-could-absorb-an-extra-2-billion-tonnes-of-co2-from-the-atmosphere-each-year/

Subscribe 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/why-people-are-afraid-of-sharks-discovery-of-4-walking-shark-species-and-fighting-climate-change-with-rocks

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Learn about the Luhn algorithm (the genius math behind credit card numbers) and how parents’ brains synchronize when they’re together. Then, play along at home and test your podcast knowledge with this month’s Curiosity Challenge trivia game.

The genius math behind credit card numbers by Cameron Duke

• Berry, N. (2014, January 8). How Credit Card Numbers Work. Gizmodo; Gizmodo. https://gizmodo.com/how-credit-card-numbers-work-1493331190
• Concerning Reality. (2018). The Secret Algorithm in Your Credit Card Number [YouTube Video]. In YouTube. https://www.youtube.com/watch?v=Yr9s5NjsVAo
• Juber Moulvi Abdul. (2018, April 24). Mathematics behind Credit/Debit card numbering. Medium. https://medium.com/@ma.juber/mathematics-behind-credit-debit-card-numbering-340bf68d27d2

Parents' brains sync when they're together by Steffie Drucker

• Presence of spouse alters how parents’ brains react to children stimuli, finds NTU Singapore study. (2020). EurekAlert! https://www.eurekalert.org/pub_releases/2020-05/ntu-pos051220.php
• Azhari, A., Lim, M., Bizzego, A., Gabrieli, G., Bornstein, M. H., & Esposito, G. (2020). Physical presence of spouse enhances brain-to-brain synchrony in co-parenting couples. Scientific Reports, 10(1). https://doi.org/10.1038/s41598-020-63596-2
• Vuchinich, S., Emery, R. E., & Cassidy, J. (1988). Family Members as Third Parties in Dyadic Family Conflict: Strategies, Alliances, and Outcomes. Child Development, 59(5), 1293–1302. JSTOR. https://doi.org/10.2307/1130492

Episodes referenced in Curiosity Challenge Trivia with Kyann

• Saturated Fat Could Kill Your Focus, Animals Have Regional Accents, and Rings Around Mars https://curiositydaily.com/saturated-fat-could-kill-your-focus-animals-have-regional-accents-and-rings-around-mars/
• The First Prescription Video Game, Solving the Mystery of Short-Term Memory, and Hummingbirds’ Extraordinary Vision https://curiositydaily.com/the-first-prescription-video-game-solving-the-mystery-of-short-term-memory-and-hummingbirds-extraordinary-vision/
• You Navigate with Your Nose, Busting 5 Summer Myths, and Using Horseshoe Crabs’ Blue Blood to Develop New Medicine https://curiositydaily.com/you-navigate-with-your-nose-busting-5-summer-myths-and-using-horseshoe-crabs-blue-blood-to-develop-new-medicine/

Subscribe 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/parents-brains-sync-when-theyre-together-the-genius-math-behind-credit-card-numbers-and-julys-curiosity-challenge-trivia

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Learn the surprising reason why religious people tend to have more children; why sea turtles are actually pretty clumsy navigators; and where astronomers found the center of our solar system (spoiler alert: it’s not the center of our sun).

Evolution explains why religious people have more children by Kelsey Donk

• New research examines links between religion and parental support from non-family members. (2020). EurekAlert! https://www.eurekalert.org/pub_releases/2020-07/uoo-nre070120.php
• Church attendance and alloparenting: an analysis of fertility, social support and child development among English mothers | Philosophical Transactions of the Royal Society B: Biological Sciences. (2020). Philosophical Transactions of the Royal Society B. https://royalsocietypublishing.org/doi/10.1098/rstb.2019.0428
• About the Avon Longitudinal Study of Parents and Children. (2019). Bristol.ac.uk. http://www.bristol.ac.uk/alspac/about/

Sea turtles are surprisingly clumsy migrators by Kelsey Donk

• Sea turtles’ impressive navigation feats rely on surprisingly crude “map.” (2020). ScienceDaily. https://www.sciencedaily.com/releases/2020/07/200716111631.htm
• Hays, G. C., Cerritelli, G., Esteban, N., Rattray, A., & Luschi, P. (2020). Open Ocean Reorientation and Challenges of Island Finding by Sea Turtles during Long-Distance Migration. Current Biology. https://doi.org/10.1016/j.cub.2020.05.086
• True Navigation: Sensory Bases of Gradient Maps. (2020). Tufts.edu. https://pigeon.psy.tufts.edu/asc/Phillips/Default_Old_08_21.htm

Astronomers have located the center of the solar system and it's not the center of the sun by Grant Currin

• Starr, M. (2020). Astronomers Have Located The Centre of The Solar System to Within 100 Metres. ScienceAlert. https://www.sciencealert.com/astronomers-have-located-the-centre-of-the-solar-system-to-within-100-metres
• To find giant black holes, start with Jupiter. (2020). EurekAlert! https://www.eurekalert.org/pub_releases/2020-06/vu-tfg062920.php

Subscribe 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/why-religious-people-have-more-children-sea-turtles-clumsy-navigation-skills-and-the-real-center-of-our-solar-system-isnt-the-sun

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Learn about how culture plays a role in feeling sick; that time scientists measured all the light in the known universe; and what Jurassic Park got wrong about the Dilophosaurus, that venomous dinosaur with the frilly collar.

Culture plays a role in feeling sick by Kelsey Donk

• Researchers study role culture plays in feeling sick. (2020). EurekAlert! https://www.eurekalert.org/pub_releases/2020-03/uota-rsr022720.php
• Shattuck, E. C., Perrotte, J. K., Daniels, C. L., Xu, X., & Sunil, T. S. (2020). The Contribution of Sociocultural Factors in Shaping Self-Reported Sickness Behavior. Frontiers in Behavioral Neuroscience, 14. https://doi.org/10.3389/fnbeh.2020.00004

Scientists Measured All the Light Ever Produced in the Universe by Ashley Hamer

• The Fermi Gamma-ray Space Telescope. (2020). Nasa.gov. https://fermi.gsfc.nasa.gov/
• A gamma-ray determination of the Universe’s star formation history. (2018). Science, 362(6418), 1031–1034. https://doi.org/10.1126/science.aat8123
• Clemson scientists measure all of the starlight ever produced by the observable universe. (2018). Newsstand | Clemson University News and Stories, South Carolina. https://newsstand.clemson.edu/mediarelations/clemson-scientists-measure-all-of-the-starlight-ever-produced-by-the-observable-universe/
• The Extragalactic Background Light. (2020). Cta-Observatory.org. https://portal.cta-observatory.org/Pages/The-Extragalactic-Background-Light.aspx
• Koren, M. (2018, November 30). How Scientists Measured All the Starlight in the Universe. The Atlantic; The Atlantic. https://www.theatlantic.com/science/archive/2018/11/starlight-universe-blazar-galaxy/576934/

Remember the venomous dino with the frilly collar from Jurassic Park? Here's what it was really like by Grant Currin

• Stan Winston School of Character Arts. (2020). Stanwinstonschool.com. https://www.stanwinstonschool.com/blog/jurassic-park-dilophosaurus-dinosaur-puppet
• Famous “Jurassic Park” dinosaur is less lizard, more bird. (2020). EurekAlert! https://www.eurekalert.org/pub_releases/2020-07/uota-fp070720.php
• Marsh, A. D., & Rowe, T. B. (2020). A comprehensive anatomical and phylogenetic evaluation of Dilophosaurus wetherilli (Dinosauria, Theropoda) with descriptions of new specimens from the Kayenta Formation of northern Arizona. Journal of Paleontology, 94(S78), 1–103. https://doi.org/10.1017/jpa.2020.14

Subscribe 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-feeling-sick-is-colored-by-culture-the-venomous-dinosaur-from-jurassic-park-irl-and-all-the-light-ever-produced-in-the-universe

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Learn about why you have tiny rocks in your ears; why the self-congruity effect of music says you may prefer music by artists who have a similar personality to you; and how chemotherapy began as a chemical weapon.

There are tiny rocks in your ears that help you detect motion by Cameron Duke

• Inner Ear “Rock Slides” Lead To Vertigo. (n.d.). NPR.org. https://www.npr.org/2009/04/27/103463398/inner-ear-rock-slides-lead-to-vertigo
• Widmaier, E. P., Vander, A. J., Raff, H., & Strang, K. T. (2019). Vander’s human physiology : the mechanisms of body function. Mcgraw-Hill Education.
• Purves, D., Augustine, G. J., Fitzpatrick, D., Katz, L. C., Anthony-Samuel LaMantia, McNamara, J. O., & S Mark Williams. (2014). The Otolith Organs: The Utricle and Sacculus. Nih.Gov; Sinauer Associates. https://www.ncbi.nlm.nih.gov/books/NBK10792/
• Human ear - Inner ear | Britannica. (2020). In Encyclopædia Britannica. https://www.britannica.com/science/ear/Inner-ear#ref65037

You may prefer music by musicians who have a similar personality to you by Kelsey Donk

• Fans love musicians’ personalities as much as their music. (2020). EurekAlert! https://www.eurekalert.org/pub_releases/2020-07/bu-flm070120.php
• Greenberg, D. M., Matz, S. C., Schwartz, H. A., & Fricke, K. R. (2020). The self-congruity effect of music. Journal of Personality and Social Psychology. Advance online publication. https://doi.org/10.1037/pspp0000293
• Joseph, Barclay, A. C., & Bockorny, K. M. (2014). Self-Congruity: A Determinant of Brand Personality. https://www.semanticscholar.org/paper/Self-Congruity%3A-A-Determinant-of-Brand-Personality-Klipfel-Barclay/02b9cbd55f0fef7fd688c35a801a338bca1a6ee2

Chemotherapy began as a chemical weapon by Cameron Duke

• Evolution of Cancer Treatments: Chemotherapy | American Cancer Society. (2014). Cancer.org. https://www.cancer.org/cancer/cancer-basics/history-of-cancer/cancer-treatment-chemo.html
• Frunzi, J. (February 2007). From Weapon to Wonder Drug. The Hospitalist. https://www.the-hospitalist.org/hospitalist/article/123282/weapon-wonder-drug
• Goldacre, R. J., Loveless, A., & Ross, W. C. J. (1949). Mode of Production of Chromosome Abnormalities by the Nitrogen Mustards The Possible Role of Cross-Linking. Nature, 163(4148), 667–669. https://doi.org/10.1038/163667a0
• Hazell, S. (2014). Mustard gas – from the Great War to frontline chemotherapy. Cancer Research UK - Science Blog. https://scienceblog.cancerresearchuk.org/2014/08/27/mustard-gas-from-the-great-war-to-frontline-chemotherapy/
• Immunotherapy for Cancer. (2019, September 24). National Cancer Institute; Cancer.gov. https://www.cancer.gov/about-cancer/treatment/types/immunotherapy
• Krumbhaar, E. B., & Krumbhaar, H. D. (1919). The Blood and Bone Marrow in Yelloe Cross Gas (Mustard Gas) Poisoning. The Journal of Medical Research, 40(3), 497–508.3. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2104437/
• Mukherjee, S. (2011). The emperor of all maladies : a biography of cancer. Fourth Estate.
• Smith, J. (2016, January 14). The Grim and Marvelous Story of Chemotherapy. Proto Magazine. http://protomag.com/articles/the-grim-and-marvelous-story-of-chemotherapy
• Smith, S. L. (2017). War! What is it good for? Mustard gas medicine. Canadian Medical Association Journal, 189(8), E321–E322. https://doi.org/10.1503/cmaj.161032
• Wilke, C. (2019, April). From Chemical Weapon to Chemotherapy, 1917–1946. The Scientist Magazine. https://www.the-scientist.com/foundations/from-chemical-weapon-to-chemotherapy--19171946-65655

Subscribe 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/you-have-tiny-rocks-in-your-ears-how-artists-personas-influence-your-music-choices-and-chemotherapy-began-as-a-chemical-weapon

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Learn about why some words are more memorable than others; how hair growth works; and how fish end up in landlocked lakes.

Brain study reveals why some words are more memorable than others by Kelsey Donk

• NIH study finds out why some words may be more memorable than others. (2020). EurekAlert! https://www.eurekalert.org/pub_releases/2020-06/nion-nsf062620.php
• Xie, W., Bainbridge, W. A., Inati, S. K., Baker, C. I., & Zaghloul, K. A. (2020). Memorability of words in arbitrary verbal associations modulates memory retrieval in the anterior temporal lobe. Nature Human Behaviour. https://doi.org/10.1038/s41562-020-0901-2

Hair growth, explained by Steffie Drucker

• Hair Loss: The Science of Hair. (2010, March 1). WebMD. https://www.webmd.com/skin-problems-and-treatments/hair-loss/science-hair#1
• Venton, D. (2015, April 21). The Big Question: Why Does Hair Grow in Some Places But Not Others? WIRED. https://www.wired.com/2015/04/hair-only-in-some-places/
• Feltman, R. (2016, July 19). Dear Science: Why does the hair on my head grow longer than the hair on my body? The Washington Post. https://www.washingtonpost.com/news/speaking-of-science/wp/2016/07/19/dear-science-why-does-the-hair-on-my-head-grow-longer-than-the-hair-on-my-body/?arc404=true
• Curiosity. (2018). How Does Hair Growth Work? [YouTube Video]. In YouTube. https://www.youtube.com/watch?v=iBhmxVeJZ-I
• SciShow. (2015). How Does Hair Know When to Stop Growing? [YouTube Video]. In YouTube. https://www.youtube.com/watch?v=rf6BnOLb5xs
• Martin, R. D. (2016) Beauty and the Beard. Psychology Today. https://www.psychologytoday.com/us/blog/how-we-do-it/201802/beauty-and-the-beard

Fish eggs migrate to landlocked lakes via bird poop by Grant Currin

• Koumoundouros, T. (2020). We May Finally Know The Extreme Route Fish Take Through Air to Colonise New Lakes. ScienceAlert. https://www.sciencealert.com/squishy-fish-eggs-can-survive-harrowing-journeys-through-duck-guts
• Lovas-Kiss, Á., Vincze, O., Löki, V., Pallér-Kapusi, F., Halasi-Kovács, B., Kovács, G., Green, A. J., & Lukács, B. A. (2020). Experimental evidence of dispersal of invasive cyprinid eggs inside migratory waterfowl. Proceedings of the National Academy of Sciences, 117(27), 15397–15399. https://doi.org/10.1073/pnas.2004805117
• Silva, G. G., Weber, V., Green, A. J., Hoffmann, P., Silva, V. S., Volcan, M. V., Lanés, L. E. K., Stenert, C., Reichard, M., & Maltchik, L. (2019). Killifish eggs can disperse via gut passage through waterfowl. Ecology, 100(11). https://doi.org/10.1002/ecy.2774
• Dispersal of fish eggs by water birds – just a myth? (2018). ScienceDaily. https://www.sciencedaily.com/releases/2018/02/180219103258.htm
• [Curiosity Daily Episode] Remembering Words on the Tip of Your Tongue, Parkways vs. Driveways, and A Flapping Spacecraft to Explore Venus https://curiositydaily.com/remembering-words-on-the-tip-of-your-tongue-parkways-vs-driveways-and-a-flapping-spacecraft-to-explore-venus/

Subscribe 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/why-some-words-are-more-memorable-how-hair-growth-works-and-how-fish-end-up-in-landlocked-lakes

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Learn about why more advertising means less happiness; how to calculate your maximum heart rate; and how parents and kids can help language researchers during the pandemic, with help from an app called KidTalk.

The more ads we see, the less happy we are by Kelsey Donk

• Advertising Makes Us Unhappy. (2019, December 31). Harvard Business Review. https://hbr.org/2020/01/advertising-makes-us-unhappy
• Advertising as a major source of human dissatisfaction | VOX, CEPR Policy Portal. (2019). Voxeu.org. https://voxeu.org/article/advertising-major-source-human-dissatisfaction
• Michel, C., Sovinsky, M., Proto, E., & Oswald, A. J. (2019). Advertising as a Major Source of Human Dissatisfaction: Cross-National Evidence on One Million Europeans. The Economics of Happiness, 217–239. https://doi.org/10.1007/978-3-030-15835-4_10

Max heart rate? by Ashley Hamer (Listener question from Julien)

• All About Heart Rate (Pulse). (2015). www.Heart.org. https://www.heart.org/en/health-topics/high-blood-pressure/the-facts-about-high-blood-pressure/all-about-heart-rate-pulse
• Quer, G., Gouda, P., Galarnyk, M., Topol, E. J., & Steinhubl, S. R. (2020). Inter- and intraindividual variability in daily resting heart rate and its associations with age, sex, sleep, BMI, and time of year: Retrospective, longitudinal cohort study of 92,457 adults. PLOS ONE, 15(2), e0227709. https://doi.org/10.1371/journal.pone.0227709
• Can you sing while you work out? (2019). Mayo Clinic. https://www.mayoclinic.org/healthy-lifestyle/fitness/in-depth/exercise-intensity/art-20046887
• “Maximum” Heart Rate Theory Is Challenged. (2001, April 23). The New York Times. https://www.nytimes.com/2001/04/24/health/maximum-heart-rate-theory-is-challenged.html

KidTalk lets parents create audio scrapbooks while helping language research by Steffie Drucker

• Home | KidTalk. (2020). KidTalk. https://www.kidtalkscrapbook.org/
• Kidtalkscrapbook. (2020, June 30). Say What? - Kidtalkscrapbook. Medium. https://medium.com/@kidtalkscrapbook/say-what-7dceb4761c01
• Follow Emily Calandrelli @thespacegal on TikTok https://www.tiktok.com/@thespacegal?lang=en
• Follow @TheSpaceGal on Twitter https://twitter.com/thespacegal

Subscribe 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/advertising-makes-us-unhappy-the-myth-of-maximum-heart-rate-and-how-parents-can-help-language-researchers-with-an-app

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Stanford behavior scientist Dr. BJ Fogg, author of “Tiny Habits: The Small Changes That Change Everything,” explains why the best new habits are tiny ones. Then, learn why human infants are late bloomers compared to other baby animals.

More from Dr. BJ Fogg, Stanford behavior scientist:

• Pick up “Tiny Habits: The Small Changes That Change Everything” on Amazon https://amazon.com
• Official website https://www.bjfogg.com/
• Behavior Design Lab at Stanford University https://habits.stanford.edu/
• Follow @bjfogg on Twitter https://twitter.com/bjfogg
• Hear us discuss the Fogg Method on a previous episode of Curiosity Daily: https://curiositydaily.com/is-bee-venom-therapy-safe-plus-teeth-cleaning-history-and-how-to-change-bad-habits/

Babies are all born prematurely - Compared to Other Baby Animals, Human Infants Are Late Bloomers by Ashley Hamer

• Dunsworth, H. M., Warrener, A. G., Deacon, T., Ellison, P. T., & Pontzer, H. (2012). Metabolic hypothesis for human altriciality. Proceedings of the National Academy of Sciences, 109(38), 15212–15216. https://doi.org/10.1073/pnas.1205282109
• Warrener, A. G., Lewton, K. L., Pontzer, H., & Lieberman, D. E. (2015). A Wider Pelvis Does Not Increase Locomotor Cost in Humans, with Implications for the Evolution of Childbirth. PLOS ONE, 10(3), e0118903. https://doi.org/10.1371/journal.pone.0118903
• Pappas, S. (2012, August 27). Why Pregnancy Really Lasts 9 Months. Livescience.com; Live Science. https://www.livescience.com/22715-pregnancy-length-baby-size.html

Subscribe 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/why-new-habits-have-to-be-tiny-w-dr-bj-fogg-and-why-human-infants-are-late-bloomers

Hosted on Acast. See acast.com/privacy for more information.

Stanford behavior scientist Dr. BJ Fogg explains new research into how you can pick new habits you’ll actually stick with. Then, you’ll learn about the best time of day to exercise.

More from Dr. BJ Fogg, Stanford behavior scientist:

• Pick up “Tiny Habits: The Small Changes That Change Everything” on Amazon https://amazon.com
• Official website https://www.bjfogg.com/
• Behavior Design Lab at Stanford University https://habits.stanford.edu/
• Follow @bjfogg on Twitter https://twitter.com/bjfogg
• Hear us discuss the Fogg Method on a previous episode of Curiosity Daily: https://curiositydaily.com/is-bee-venom-therapy-safe-plus-teeth-cleaning-history-and-how-to-change-bad-habits/

When's the Best Time of Day to Exercise? by Ashley Hamer

• Borreli, L. (2015, September 10). This Is The Best Time To Work Out, Based On Your Fitness Goals. Medical Daily. https://www.medicaldaily.com/time-day-and-fitness-goals-why-working-out-morning-best-stress-not-muscle-size-351936
• Van Proeyen, K., Szlufcik, K., Nielens, H., Pelgrim, K., Deldicque, L., Hesselink, M., Van Veldhoven, P. P., & Hespel, P. (2010). Training in the fasted state improves glucose tolerance during fat-rich diet. The Journal of Physiology, 588(21), 4289–4302. https://doi.org/10.1113/jphysiol.2010.196493
• Schoenfeld, B. J., Aragon, A. A., Wilborn, C. D., Krieger, J. W., & Sonmez, G. T. (2014). Body composition changes associated with fasted versus non-fasted aerobic exercise. Journal of the International Society of Sports Nutrition, 11(1). https://doi.org/10.1186/s12970-014-0054-7
• Myllymäki, T., Kyröläinen, H., Savolainen, K., Hokka, L., Jakonen, R., Juuti, T., Martinmäki, K., Kaartinen, J., Kinnunen, M.-L., & Rusko, H. (2011). Effects of vigorous late-night exercise on sleep quality and cardiac autonomic activity. Journal of Sleep Research, 20(1pt2), 146–153. https://doi.org/10.1111/j.1365-2869.2010.00874.x
• Morgan, C. (2020, April 11). When’s the Best Time to Work Out? Greatist; Greatist. https://greatist.com/fitness/whats-best-time-work-out
• Hayes, L. D., Bickerstaff, G. F., & Baker, J. S. (2010). Interactions of cortisol, testosterone, and resistance training: influence of circadian rhythms. Chronobiology International, 27(4), 675–705. https://doi.org/10.3109/07420521003778773
• Fries, E., Dettenborn, L., & Kirschbaum, C. (2009). The cortisol awakening response (CAR): Facts and future directions. International Journal of Psychophysiology, 72(1), 67–73. https://doi.org/10.1016/j.ijpsycho.2008.03.014
• Lericollais, R., Gauthier, A., Bessot, N., Sesboüé, B., & Davenne, D. (2009). Time-of-day effects on fatigue during a sustained anaerobic test in well-trained cyclists. Chronobiology International, 26(8), 1622–1635. https://doi.org/10.3109/07420520903534492

Subscribe 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/a-new-way-to-build-habits-w-dr-bj-fogg-and-the-best-time-of-day-to-exercise

Hosted on Acast. See acast.com/privacy for more information.