Curiosity Weekly - podcast cover

Curiosity Weekly

Discoverywww.discovery.com

Welcome to Curiosity Weekly from Discovery, hosted by Dr. Samantha Yammine. Once a week, we’ll bring you the latest and greatest in scientific discoveries and break down the details so that you don’t need a PhD to understand it. From neuroscience to climate tech to AI and genetics, no subject is off-limits. Join Sam as she interviews expert guests and investigates the research guiding some of the most exciting scientific breakthroughs affecting our world today.  


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Episodes

The Sun 2.0, “Fresh” Food Fallacies, and Is Math Universal?

Learn about an artificial sun from KSTAR that’s hotter than our actual sun; whether math really is a universal language; and what words like “fresh” really tell you about how fancy your food is. South Korean researchers created an artificial sun that's hotter than our actual sun by Grant Currin Korean artificial sun sets the new world record of 20-sec-long operation at 100 million degrees. (2020, December 24). Phys.org. https://phys.org/news/2020-12-korean-artificial-sun-world-sec-long.html Niel...

Feb 26, 202115 min

What Science Says About Putting 2 Spaces After a Period

Learn about how clocks and lightbulbs changed human health, with author and materials scientist Ainissa Ramirez. Plus: learn about that time a bunch of birds became milk bottle thieves and whether you should put one or two spaces after a period. The time a bunch of birds became milk bottle thieves by Cameron Duke Aplin, L. M., Farine, D. R., Morand-Ferron, J., Cockburn, A., Thornton, A., & Sheldon, B. C. (2014). Experimentally induced innovations lead to persistent culture via conformity in ...

Feb 25, 202112 min

What Would Happen If You Stopped Time?

Learn about how sleep may have evolved before the brain; why airports keep birds of prey on staff; and what would happen if you stopped time. Sleep might have evolved before the brain by Cameron Duke Kanaya, H. J., Park, S., Kim, J., Kusumi, J., Krenenou, S., Sawatari, E., Sato, A., Lee, J., Bang, H., Kobayakawa, Y., Lim, C., & Itoh, T. Q. (2020). A sleep-like state in Hydra unravels conserved sleep mechanisms during the evolutionary development of the central nervous system. Science Advance...

Feb 24, 202112 min

When to Worry About COVID-19 Variants

Learn about what's going on with the new COVID-19 variants — and whether you should worry about them — with Dr. Syra Madad, nationally recognized epidemiologist and the senior director of the pathogens program at NYC Health and Hospitals. Then, learn about a new theory on how our planets formed. Additional resources from Dr. Syra Madad and #ConqueringCOVID: Official website https://scty.org/syra Follow @SyraMadad on Twitter https://twitter.com/syramadad The Vaccine: Conquering COVID https://pres...

Feb 23, 202115 min

Introducing If/Then

What gets you curious? Virtual experiences, celestial bodies, water worlds or maybe just the tiniest mysteries inside your brain? The endlessly curious and curiously funny, Gillian Jacobs (Community, Netflix's LOVE) and Diona Reasonover (NCIS), step off set to go on tangents with real-life astronauts, astrophysicists, science artists, mathematician-types and other really smart people that investigate what seems impossible. If/Then is OUT NOW. Subscribe in Stitcher, Pandora, the SiriusXM app or w...

Feb 23, 20218 min

“Popular Opinion” Isn’t What You Think

Learn about why popular opinion might not be as popular as you thought; a new analysis that’s debunked the blood type diet; and a pool of water in Kidd Creek Mine in Timmins, Ontario, Canada, that’s 2 billion years old. One person repeating an opinion makes people think it's a popular opinion by Kelsey Donk People Often Think An Opinion Heard Repeatedly From The Same Person Is Actually A Popular Opinion. (2020). ScienceDaily. https://www.sciencedaily.com/releases/2007/05/070520183447.htm Weaver,...

Feb 22, 202112 min

Why Do I Cough When I Clean My Ears?

Learn about how Arnold’s ear-cough reflex can make you cough when you clean your ears; why it’s important to teach your kids about giving when they’re learning about money; and a hidden letter in the alphabet that you already sing. Why do I cough when I clean my ears? by Ashley Hamer (Listener question from Rachita) Pearce, JMS. (2020, February 19). Arnold’s Nerve - ACNR | Paper & Online Neurology Journal. ACNR | Paper & Online Neurology Journal. https://www.acnr.co.uk/2020/02/arnolds-ne...

Feb 19, 202113 min

How Copper Changed Our Language (w/ Materials Scientist Ainissa Ramirez)

Award-winning scientist and science communicator Ainissa Ramirez explains how copper changed our language. Then, learn about the surprising health benefits of brown fat. Additional resources from Ainissa Ramirez: Pick up "The Alchemy of Us: How Humans and Matter Transformed One Another" on Amazon: https://amzn.to/2MyB4l8 Ainissa's website: https://www.ainissaramirez.com/ Ainissa Ramirez on Twitter: https://twitter.com/ainissaramirez Largest study of brown fat ever shows just how healthy it is by...

Feb 18, 202112 min

‘Wanting’ and ‘Liking’ Are Different to Your Brain

Learn about why just because you want something doesn’t mean you like it; why Esperanto is the world’s most successful universal language; and a gene therapy injection in one eye that improved vision in both. Just because you want something doesn't mean you like it — and that has implications for addiction by Kelsey Donk Edmonds, D. (2020, December 12). The science of addiction: Do you always like the things you want? BBC News.. https://www.bbc.com/news/stories-55221825 Berridge, K. C., & Ro...

Feb 17, 202112 min

What Came Before the Big Bang?

Learn about how hoarders’ brains see their belongings; why dolphins consciously lower their heart rates; and what scientists think happened before the big bang. How Hoarders' Brains See Their Belongings by Ashley Hamer Tolin, D. F., Stevens, M. C., Villavicencio, A. L., Norberg, M. M., Calhoun, V. D., Frost, R. O., Steketee, G., Rauch, S. L., & Pearlson, G. D. (2012). Neural Mechanisms of Decision Making in Hoarding Disorder. Archives of General Psychiatry, 69(8), 832. https://doi.org/10.100...

Feb 16, 202112 min

The Dark Ages Weren’t Really Dark

Learn about the “smellicopter,” a drone that can smell via a live moth antenna; why the “Dark Ages” weren’t as dark as you might think; and how simple word swaps can secretly trick your brain. Introducing Smellicopter: a drone that uses a live moth antenna to smell things by Grant Currin Smellicopter: an obstacle-avoiding drone that uses a live moth antenna to seek out smells. (2020). EurekAlert! https://www.eurekalert.org/pub_releases/2020-12/uow-sao120720.php Anderson, M. J., Sullivan, J. G., ...

Feb 15, 202112 min

This Trait Could Be Key to Lasting Romance

Learn about whether reading computer code is the same to your brain as reading another language; and a personality trait that could be key to lasting romance. Then, play along at home as we test your podcast knowledge in this month’s edition of Curiosity Challenge trivia. Is computer code the same as language to your brain? by Steffie Drucker To the brain, reading computer code is not the same as reading language. (2020). EurekAlert! https://www.eurekalert.org/pub_releases/2020-12/miot-ttb121520...

Feb 12, 202113 min

Your Dog’s Personality Can Change Over Time

Learn about how having hope for the future could protect you from risky behaviors like drinking and gambling; how your dog’s personality can change over time; and “limnic eruptions” — or, deadly exploding lakes. Having hope for the future could protect you from risky behaviors like drinking and gambling by Kelsey Donk How hope can make you happier with your lot - UEA. (2020, December 16). Uea.Ac.Uk. https://www.uea.ac.uk/news/-/article/how-hope-can-make-you-happier-with-your-lot?T=AU Keshavarz, ...

Feb 11, 202111 min

Biological Race Is a Myth (w/ Agustín Fuentes)

Princeton University Anthropology Professor Agustín Fuentes explains why race is a social construct — as in, biological race isn’t real. Then, learn how plants pass down “bad” memories to their offspring through epigenetics. Additional resources from Agustín Fuentes: Pick up "Why We Believe: Evolution and the Human Way of Being" from Amazon: https://amzn.to/361ug6j Pick up "The Creative Spark: How Imagination Made Humans Exceptional" from Amazon: https://amzn.to/3qNgWdI Agustín Fuentes's website...

Feb 10, 202111 min

How Does Fever Help You Get Better?

Learn about how a fever helps you get better; why the first reliable and widely available pregnancy test was the African clawed frog; and a potential breakthrough in the shockingly complicated traveling salesperson problem. How Exactly Does Fever Help You Get Better? by Ashley Hamer TED-Ed. (2016). The surprising reason you feel awful when you’re sick - Marco A. Sotomayor [YouTube Video]. In YouTube. https://www.youtube.com/watch?v=gVdY9KXF_Sg Mace, T. A., Zhong, L., Kilpatrick, C., Zynda, E., L...

Feb 09, 202112 min

Why Scientists Made Ants Walk on Stilts

Learn about why people have illusions of control; that time scientists made desert ants walk on stilts to test the pedometer hypothesis; and how to reduce your chances of getting hurt when you fall. Illusions of control may arise not because humans ignore evidence, but because they're very sensitive to it by Kelsey Donk Yon, D. (2020, December 2). It’s not necessarily deluded to feel in control when you’re not. Psyche; Psyche. https://psyche.co/ideas/its-not-necessarily-deluded-to-feel-in-contro...

Feb 08, 202111 min

The Safest Way to Ride in a Car During the Pandemic

Learn about the safest way to ride in a car with someone during a pandemic; the science of the "home team advantage" and the surprising impact time zones can have on sports performance; and the failed COVID-19 vaccines you may not have heard about. This is the safest way to ride in a car with someone during a pandemic by Kelsey Donk Airflow modeling suggests driving with all windows down safest to prevent COVID-19 transmission. (2020). EurekAlert! https://www.eurekalert.org/pub_releases/2020-12/...

Feb 05, 202112 min

Was Farming Really a Step Up for Hunter-Gatherers?

Science journalist and author James Nestor explains how you can breathe better. Then, learn about the secret identity of Bitcoin creator “Satoshi Nakamoto” and whether farming really was a step up for our hunter-gatherer ancestors. Additional resources for James Nestor: Pick up "Breath: The New Science of a Lost Art" on Amazon: https://amzn.to/3qoXzaL James Nestor's website: https://www.mrjamesnestor.com/ James Nestor on Twitter: https://twitter.com/MrJamesNestor No One Knows the Identity of Bit...

Feb 04, 202113 min

You’re Probably Breathing Wrong (w/ James Nestor)

James Nestor, science journalist and author of the book "Breath: The New Science of a Lost Art,” explains how you might be breathing wrong. Plus: learn about the surprising way spiders spin their webs in zero gravity. Spiders in zero g orient their webs with light by Steffie Drucker Spiders in space: without gravity, light becomes key to orientation. (2020). EurekAlert! https://www.eurekalert.org/pub_releases/2020-12/uob-sis120920.php Zschokke, S., Countryman, S., & Cushing, P. E. (2020). Sp...

Feb 03, 202113 min

This Ring May Detect COVID-19 Before You Feel It

Learn about how the Oura smart ring could detect fever before you feel it; why there are no stars in moon landing photos; and why it “stinks” that honeybees have been documented using tools for the first time. This smart ring may detect fever before you feel it by Steffie Drucker A smart ring shows it’s possible to detect fever before you feel it. (2020). EurekAlert! https://www.eurekalert.org/pub_releases/2020-12/uoc--asr120920.php Smarr, B. L., Aschbacher, K., Fisher, S. M., Chowdhary, A., Dil...

Feb 02, 202112 min

Why Does February have 28 Days?

Learn about why February only has 28 days; why early birds and night owls aren’t the only two chronotypes; and why the anchoring effect says you should always make the first offer when you’re negotiating. Why Does February Have 28 Days? by Joanie Faletto Why Are There Only 28 Days in February? (2017, February). Mentalfloss.com. https://www.mentalfloss.com/article/55327/why-are-there-only-28-days-february Why Are There Only 28 Days in February? | Britannica. (2021). In Encyclopædia Britannica. ht...

Feb 01, 202113 min

Why Do Wombats Poop Cubes?

Learn about a newly discovered way to cut down on intrusive thoughts; why wombats poop cubes; and why UPS trucks almost never make left turns. Cut down on intrusive thoughts by getting more sleep by Kelsey Donk Study reveals role of sleep deprivation in unwanted thoughts. (2020). EurekAlert! https://www.eurekalert.org/pub_releases/2020-10/uoy-srr102020.php Harrington, M. O., Ashton, J. E., Sankarasubramanian, S., Anderson, M. C., & Cairney, S. A. (2020). Losing Control: Sleep Deprivation Imp...

Jan 29, 202112 min

The Big Mistakes We Make in Virtual Gatherings (w/ Priya Parker)

Author Priya Parker explains how to fix the biggest mistakes you’re making in your virtual gatherings. Plus: learn about how language can affect the amount of pain a bilingual person experiences; and why the world’s largest waterfall probably isn’t what you think it is. Additional resources from Priya Parker: Pick up "The Art of Gathering: How We Meet and Why It Matters" on Amazon: https://amzn.to/38sYHUN Listen to Priya Parker's New York Times Podcast "Together Apart": https://www.nytimes.com/c...

Jan 28, 202113 min

How to Make Gatherings More Meaningful (w/ Priya Parker)

Author Priya Parker explains how you can make your next gathering more meaningful. But first, you’ll learn about TRPC1, a molecule that promotes muscle health when it’s magnetized. Researchers find a molecule that promotes muscle health when it's magnetized by Cameron Duke Kurth, F., Tai, Y. K., Parate, D., Oostrum, M., Schmid, Y. R. F., Toh, S. J., Yap, J. L. Y., Wollscheid, B., Othman, A., Dittrich, P. S., & Franco‐Obregón, A. (2020). Cell‐Derived Vesicles as TRPC1 Channel Delivery Systems...

Jan 27, 202116 min

A Trick for Making Vaccinations Less Painful

Learn about an easy trick for making needles less painful; how ancient Mayans used zeolite to filter water more than 2,000 years ago; and the story behind moonmoons, the hilarious name astronomers have proposed for moons that orbit other moons. Smiling or grimacing reduces needle pain by Steffie Drucker Smiling sincerely or grimacing can significantly reduce the pain of needle injection. (2020, December). Smiling sincerely or grimacing can significantly reduce the pain of needle injection. UCI N...

Jan 26, 20219 min

Small Talk Is Important, and Remote Workers Aren’t Getting Enough

Learn about why small talk is important for coworkers during the workday; why gossip is actually pretty good for you; and how some frogs survive the winter by literally becoming “frogcicles.” Small talk during the workday is crucial, and remote workers may not be getting enough of it by Kelsey Donk Psychology research shows “water cooler talk” can have big benefits. (2020). EurekAlert! https://www.eurekalert.org/pub_releases/2020-12/uoc--prs120120.php Guydish, A. J., D’Arcey, J. T., & Fox Tr...

Jan 25, 202110 min

Why Is Static Worse in Winter?

Learn about why sensitive questions won’t make conversations as uncomfortable as you think; why static is worse in winter than in summer; and the “umami synergy” behind why bacon and eggs go together so well. Sensitive questions won't make conversations as uncomfortable as you think by Kelsey Donk The Case for Asking Sensitive Questions. (2020, November 24). Harvard Business Review. https://hbr.org/2020/11/the-case-for-asking-sensitive-questions Hart, E., VanEpps, E. M., & Schweitzer, M. E. ...

Jan 22, 202113 min

A Distant Galaxy Is Warping the Milky Way

Author Jen Sincero explains why it’s important to form and maintain habits. You’ll also learn about why phantom limb sensations are way more common than you think; and how the Large Magellanic Cloud, or LMC, is warping the Milky Way galaxy. Additional resources from author Jen Sincero Pick up "Badass Habits: Cultivate the Awareness, Boundaries, and Daily Upgrades You Need to Make Them Stick" from Amazon: https://amzn.to/37l87kN Website: https://www.jensincero.com/ Twitter: https://twitter.com/je...

Jan 21, 202111 min

What Most People Miss When Building Habits (w/ Jen Sincero)

Author Jen Sincero explains how changing your thoughts, beliefs, and words can help you stick to your goals and successfully form new habits. Plus, learn how ancient Puebloans survived in the desert badlands of New Mexico with help from secret underground ice reserves. How did ancestral Puebloans survive in the 'Badlands?' They had a secret ice reserve by Grant Currin Geoscientists discover Ancestral Puebloans survived from ice melt in New Mexico lava tubes. (2020). EurekAlert! https://www.eurek...

Jan 20, 202111 min

We Still Don’t Know How Ice Skating Works

Learn about how social connection may be as basic of a human need as hunger; the ongoing scientific debate around how ice skating actually works; and the Uberman sleep cycle, a polyphasic sleep schedule that was allegedly used by Leonardo da Vinci and Nikola Tesla. Social connection may be a "basic human need" like hunger by Kelsey Donk Pattillo, A. (2020, November 23). Loneliness and hunger light up brain activity in similar ways. Inverse; Inverse. https://www.inverse.com/mind-body/brain-study-...

Jan 19, 202112 min
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