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.  


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

Last refreshed:
Follow this podcast in the Metacast mobile app to refresh it and see new episodes.
Download Metacast podcast app
Podcasts are better in Metacast mobile app
Don't just listen to podcasts. Learn from them with transcripts, summaries, and chapters for every episode. Skim, search, and bookmark insights. Learn more

Episodes

Mass Hysteria, Why You Say “Like,” Beauty’s Moral Value

Learn about the harmful effects of the “mass hysteria” label; why you say “like”; and the link between beauty and moral worth. Additional resources from neurologist Suzanne O'Sullivan and further reading about the 2011 "mass hysteria" at LeRoy Junior-Senior High School: Pick up "The Sleeping Beauties And Other Stories of Mystery Illness" here: https://www.penguinrandomhouse.com/books/606597/the-sleeping-beauties-by-suzanne-osullivan/ NHS page: https://www.uclh.nhs.uk/our-services/find-consultant...

Sep 24, 202117 min

Psychosomatic Illnesses and Seeing Behind a Black Hole

Neurologist Suzanne O’Sullivan demystifies psychosomatic illnesses. Then, learn how scientists saw behind a black hole. Additional resources from neurologist Suzanne O'Sullivan Pick up "The Sleeping Beauties And Other Stories of Mystery Illness" here: https://www.penguinrandomhouse.com/books/606597/the-sleeping-beauties-by-suzanne-osullivan/ NHS page: https://www.uclh.nhs.uk/our-services/find-consultant/dr-suzanne-osullivan Follow @Suz_OSullivan on Twitter: https://twitter.com/Suz_OSullivan Scie...

Sep 23, 202114 min

Time Crystals, Freeze-Dried Sperm, and Batching Tasks

Learn about time crystals; why researchers freeze-dried sperm on a postcard; and batching tasks instead of multitasking. Two research teams say they've created time crystals by Briana Brownell Eternal Change for No Energy: A Time Crystal Finally Made Real | Quanta Magazine. (2021, July 30). Quanta Magazine. https://www.quantamagazine.org/first-time-crystal-built-using-googles-quantum-computer-20210730/ Mi, X., Ippoliti, M., Quintana, C., Greene, A., Chen, Z., Gross, J., Arute, F., Arya, K., Atal...

Sep 22, 202115 min

Monks Meditating After Death and a Marathoning Woolly Mammoth

Learn about the mystery of how Tibetan monks seem to keep meditating after death; and a woolly mammoth that walked VERY far. Thukdam Project scientists still stumped over how deceased Tibetan monks continue to meditate after death by Grant Currin Berman, R. (2021, August 5). The strange case of the dead-but-not-dead Tibetan monks. Big Think; Big Think. https://bigthink.com/surprising-science/thukdam-study Burke, D. (2021, July 28). Inside the First-Ever Scientific Study of Post-Mortem Meditation...

Sep 21, 202111 min

Sleep Munchies, Ancient Greek Ship Found, Relationship Trick

Learn about why you eat more when you’re tired; a legendary submerged Egyptian city; and a trick for keeping the peace. Lack Of Sleep Really Does Make You Eat More by Ashley Hamer Sleep Munchies: Why It’s Harder To Resist Snacks When We’re Tired. (2016, March 2). NPR.org. https://www.npr.org/sections/thesalt/2016/03/02/468933610/sleep-munchies-why-its-harder-to-resist-snacks-when-were-tired Circadian Surprise: How Our Body Clocks Help Shape Our Waistlines. (2015, March 10). NPR.org. https://www....

Sep 20, 202114 min

Nudge Theory’s Dark Side (w/ Richard Thaler), Hybrid Fruit Science, Words for “Pirate”

Learn about how to avoid getting dragged down by “Sludge”; how hybrid fruit like plumcots are made; and pirate parlance. Additional resources from Richard Thaler: Pick up "Nudge: The Final Edition" at your local bookstore: https://www.indiebound.org/book/9780143137009 Faculty page: https://www.chicagobooth.edu/faculty/directory/t/richard-h-thaler Twitter: https://twitter.com/r_thaler Nobel Prize page: https://www.nobelprize.org/prizes/economic-sciences/2017/thaler/facts/ How plumcots are made by...

Sep 17, 202118 min

Nobel Prize Winner Richard Thaler on How Nudge Changed the World — Plus, Squirrel-Inspired Robots

Nobel Prize-winning economist Richard Thaler explains how “Nudge” has changed the world. Plus: squirrel-inspired robots! Additional resources from Richard Thaler: Pick up "Nudge: The Final Edition" at your local bookstore: https://www.indiebound.org/book/9780143137009 Faculty page: https://www.chicagobooth.edu/faculty/directory/t/richard-h-thaler Follow @R_Thaler on Twitter: https://twitter.com/r_thaler Nobel Prize page: https://www.nobelprize.org/prizes/economic-sciences/2017/thaler/facts/ Scie...

Sep 16, 202114 min

Apes Say Hello, Life on Snowball Earth, Learn Twice as Fast

Learn about non-human animals that say hello and goodbye; life on Snowball Earth; and how to learn skills twice as fast. Apes use their own form of hello and goodbye, the first time we've seen that in non-human animals by Steffie Drucker Heesen, R., Bangerter, A., Zuberbühler, K., Iglesias, K., Neumann, C., Pajot, A., Perrenoud, L., Guéry, J.-P., Rossano, F., & Genty, E. (2021). Assessing joint commitment as a process in great apes. IScience, 102872. https://doi.org/10.1016/j.isci.2021.10287...

Sep 15, 202114 min

Earth’s Core Growing Lopsided and the Science of Gut Feelings

Learn how to tap into your “gut feeling,” which knows more than you think it does; and why Earth's core is growing lopsided. You do have a "gut feeling" — and it knows more than you think by Cameron Duke Annie Murphy Paul. (2021, July 29). Interoception: how to improve your “gut feeling.” Big Think; Big Think. https://bigthink.com/personal-growth/interoception-how-to-improve-your-gut-feeling Armstrong, K. (2019). Interoception: How We Understand Our Body’s Inner Sensations. APS Observer, 32(8). ...

Sep 14, 202113 min

Backward Letters, Dogs Detect Lies, Neutron Star Mountains

Learn about why children write letters backward; how dogs know when you’re lying to them; and mountains on neutron stars. Children write letters backward because they haven't unlearned the rules of reality by Steffie Drucker Sigman, M. (2017, August 8). The fascinating reason that children write letters backwards. Ideas.ted.com. https://ideas.ted.com/the-fascinating-reason-that-children-write-letters-backwards/ Vox. (2020). Why kids write letters backward [YouTube Video]. In YouTube. https://www...

Sep 13, 202113 min

Learning to Read Right, Risks of Trusting Science, Trivia

Learn why phonics is the best way to teach kids to read; and how false science benefits from people who “trust science.” Plus: this month’s Curiosity Challenge trivia game! Additional resources from Emily Oster: Pick up "The Family Firm: A Data-Driven Guide to Better Decision Making in the Early Years" at your local bookstore: https://www.indiebound.org/book/9781984881755?aff=penguinrandom Website: https://emilyoster.net/ Twitter: https://twitter.com/ProfEmilyOster "Trusting science" may make yo...

Sep 10, 202114 min

Emily Oster on Parenting Decisions, A New Type of Supernova

Learn how parents can get smarter about making big decisions, with author Emily Oster; and electron-capture supernovas. Additional resources from Emily Oster: Pick up "The Family Firm: A Data-Driven Guide to Better Decision Making in the Early Years" at your local bookstore: https://www.indiebound.org/book/9781984881755?aff=penguinrandom Website: https://emilyoster.net/ Twitter: https://twitter.com/ProfEmilyOster Observation of a new type of supernova sheds light on a famous supernova from 1054 ...

Sep 09, 202116 min

Why Facts Don’t Win Arguments, SETI 101, Self-Control Pitfalls

Learn why self-control isn’t always good for you; why you can’t win an argument using facts; and what SETI is looking for. More from Dr. Steven Novella: The Skeptics' Guide to the Universe http://www.theskepticsguide.org/ New England Skeptical Society http://www.theness.com/ NeuroLogica blog http://theness.com/neurologicablog/ Steven Novella faculty bio https://medicine.yale.edu/profile/steven_novella/ More from Seth Shostak: Seth Shostak’s Website http://sethshostak.com/ Follow @SethShostak on ...

Sep 08, 202113 min

Mapping the Ocean, Soap-Making Cells, Crows Comprehend Zero

Learn how Seabed 2030 will map the ocean floor; how our cells make soap; and how crows understand the concept of zero. More than half of Earth's surface is unmapped, but Seabed 2030 aims to map it by 2030 by Grant Currin Jacobs, F. (2021, July 19). More than half the world is still unmapped — but not for long. Big Think; Big Think. https://bigthink.com/strange-maps/seabed-2030 Amos, J. (2020, June 20). One-fifth of Earth’s ocean floor is now mapped. BBC News; BBC News. https://www.bbc.com/news/s...

Sep 07, 202114 min

Road to the 8-Hour Workday, the Liking Gap, Shocking Tomatoes

Learn about how guaranteed 8-hour work days came to the US; the liking gap; and the shocking defense systems of tomato plants. It took more than 70 years to guarantee 8-hour work days in the US by Steffie Drucker Lee, S. (2019, February 26). 40-hour work week: The history and evolution | Culture Amp. Culture Amp. https://www.cultureamp.com/blog/40-hour-work-week-the-history-and-evolution Ward, M., & Lebowitz, S. (2020, June 12). A history of how the 40-hour workweek became the norm in Americ...

Sep 06, 202114 min

Fossil Prep Mistakes, 1840s Electric Cars, Tip of Your Tongue

Learn how accurate fossil preparators must be; why electric cars are an old concept; and words on the tip of your tongue. Additional information about fossil preparators and other resources from Caitlyn Wylie: Pick up the open-access book "Preparing Dinosaurs: The Work Behind the Scenes": https://direct.mit.edu/books/monograph/5180/Preparing-DinosaursThe-Work-behind-the-Scenes Faculty page https://engineering.virginia.edu/faculty/caitlin-donahue-wylie Follow @CaitlinDWylie on Twitter https://twi...

Sep 03, 202116 min

Dino Fossil Preparation and Newborns “Dream” About the World

Learn how newborn mammals “dream” about the world before entering it; and what goes into prepping dinosaurs for research. Newborn mammals "dream" about the world they're about to experience before they open their eyes by Grant Currin Eyes wide shut: How newborn mammals dream the world they’re entering. (2021, July 22). EurekAlert! https://www.eurekalert.org/news-releases/561171 Ge, X., Zhang, K., Gribizis, A., Hamodi, A. S., Sabino, A. M., & Crair, M. C. (2021). Retinal waves prime visual mo...

Sep 02, 202114 min

Diderot Effect, Animated Cave Art, Running Benefits Your Knees

Learn about the Diderot Effect; how cave art becomes animated in firelight; and why running may be good for your knees. The Diderot Effect is why buying one new thing makes you want to buy more new things by Steffie Drucker Clear, J. (2015, October 6). The Diderot Effect: Why We Want Things We Don’t Need. James Clear. https://jamesclear.com/diderot-effect Hendricks, S. (2018, July 16). How the Diderot Effect explains why you buy things you don’t need. Big Think; Big Think. https://bigthink.com/s...

Sep 01, 202115 min

Infinity in a Used Prayer Book and Vampire-Like Sea Slugs

Learn about the earliest use of infinity we’ve found; and vampire-like sea slugs that absorb other organisms’ attributes. The earliest mathematical use of infinity was found in a reused prayer book by Briana Brownell Reviel Netz. (2021). The Diagrams as Floating Bodies by Reviel Netz of Stanford University. Archimedespalimpsest.org. http://archimedespalimpsest.org/about/scholarship/method-infinity.php NOVA | Infinite Secrets | Working with Infinity | PBS. (2021). Pbs.org. https://www.pbs.org/wgb...

Aug 31, 202113 min

Talkers Are Leaders, DNA Evidence Myth, Thinking Sans Brain

Learn about a key trait in group leaders; why DNA evidence is overrated; and a brainless slime mold that can “think.” The "babble hypothesis" of leadership says people who talk more are seen as leaders by Steffie Drucker Dolan, E. W. (2021, July 17). New study finds people who speak more are more likely to be viewed as leaders. PsyPost; PsyPost. https://www.psypost.org/2021/07/new-study-finds-people-who-speak-more-are-more-likely-to-be-viewed-as-leaders-61540 MacLaren, N. G., Yammarino, F. J., D...

Aug 30, 202114 min

How COVID Tests Work, Making Decisions with Math, Dog Talent

Learn how COVID tests work; how math can help you with major life decisions; and how some dogs have natural talent. How COVID PCR tests work by Ashley Hamer (Listener question from Lydia) Tiner, S. (2020, March 27). The Science Behind the Test for the COVID-19 VirusDiscovery’s Edge. Https://Discoverysedge.mayo.edu/. https://discoverysedge.mayo.edu/2020/03/27/the-science-behind-the-test-for-the-covid-19-virus/ Amoeba Sisters. (2020). PCR (Polymerase Chain Reaction) [YouTube Video]. In YouTube. ht...

Aug 27, 202116 min

Turning the Table on Addictive Apps, Black Hole Reflections

Learn how to turn the table on addictive apps; and how black holes can make us see multiple versions of the same thing. Additional resources from David Sumpter: Pick up "The Ten Equations that Rule the World and How You Can Use Them Too" https://us.macmillan.com/books/9781250246967 Faculty page: https://katalog.uu.se/profile/?id=N7-525 Twitter: https://twitter.com/soccermatics?lang=en New mathematical model shows why black holes can make us see multiple versions of the same thing by Briana Brown...

Aug 26, 202113 min

Alibi Memory, Denisova Cave History, Cleaning Fruit & Veggies

Learn how often people misremember alibis; new lessons from Denisova Cave; and how to remove pesticides from produce. People often misremember where they were on a given date, which puts criminal alibis into question by Cameron Duke Faulty memories of our past whereabouts: The fallacy of an airtight alibi. (2021). EurekAlert! https://www.eurekalert.org/pub_releases/2021-07/afps-fmo070721.php Laliberte, E., Yim, H., Stone, B., & Dennis, S. J. (2021). The Fallacy of an Airtight Alibi: Understa...

Aug 25, 202113 min

Pirates Plundered the Metric System, What Marsquakes Teach Us

Learn about the time pirates stopped the US from switching to the metric system; and new learnings about Mars’ interior. The US once tried switching to the metric system, but got stopped by pirates by Steffie Drucker How Pirates Of The Caribbean Hijacked America’s Metric System. (2017, December 28). NPR.org. https://www.npr.org/sections/thetwo-way/2017/12/28/574044232/how-pirates-of-the-caribbean-hijacked-americas-metric-system Kaplan, S. (2017). Pirates Are to Blame For Why The US Doesn’t Use T...

Aug 24, 202112 min

Romanesco Fractals, Dolphin Names & Evolution vs. Mating

Learn about evolutionary compromises; the fractals of Romanesco cauliflower; and dolphins that learn each other’s names. Conflict traits: when evolution and mating conflict with each other by Cameron Duke Experiments show natural selection opposes sexual selection. (2021). EurekAlert! https://www.eurekalert.org/pub_releases/2021-06/uoe-esn060721.php Mulder, M. B., & Rauch, K. L. (2009). Sexual conflict in humans: Variations and solutions. Evolutionary Anthropology: Issues, News, and Reviews,...

Aug 23, 202115 min

Hamster Microwave, Are Humans Still Evolving?, Art Is Better in a Museum

Learn about a microwave to revive hamsters; whether humans are still evolving; and why art is more moving in a museum. One of the earliest microwaves wasn’t for food… it was for reanimating frozen hamsters. by Cameron Duke Andjus, R. K., & Lovelock, J. E. (1955). Reanimation of rats from body temperatures between 0 and 1° C by microwave diathermy. The Journal of Physiology, 128(3), 541–546. https://doi.org/10.1113/jphysiol.1955.sp005323 Felton, J. (2021, May 18). YouTuber Discovers The Bizar...

Aug 20, 202114 min

Easter Island Mythbusting and the Universe’s Expansion Rate

Learn why Easter Island never had a population collapse; and how scientists are measuring the expansion of our universe. Easter Island never had a population collapse, as commonly believed by Grant Currin Resilience, not collapse: What the Easter Island myth gets wrong. (2021, July 13). EurekAlert! https://www.eurekalert.org/news-releases/793195 Johnson, S. (2021, July 16). Busting the Easter Island myth: there was no civilization collapse. Big Think; Big Think. https://bigthink.com/culture-reli...

Aug 19, 202111 min

Volcano Perks, Club Soda vs. Seltzer, How to Procrastinate Correctly

Learn about the benefits of living near a volcano; different types of carbonated water; and how to procrastinate right. The stories in this episode originally aired May 30, 2018 “Perks of Procrastination, Volcano Dwellers, Club Soda vs Sparkling Waters” https://omny.fm/shows/curiosity-daily/perks-of-procrastination-volcano-dwellers-and-the 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 s...

Aug 18, 202113 min

Hygiene Hypothesis, Ancient Coronavirus, Black Hole Eats Neutron Star

Learn about whether being too clean makes kids sick; an ancient coronavirus epidemic; and a black hole-neutron star merger. Is being too hygienic making kids sick? These researchers say the public has it all wrong by Grant Currin Being clean and hygienic need not impair childhood immunity. (2021). EurekAlert! https://www.eurekalert.org/pub_releases/2021-07/ucl-bca070221.php Rook, G. A. W., & Bloomfield, S. F. (2021). Microbial exposures that establish immunoregulation are compatible with tar...

Aug 17, 202114 min

Cognitive Flexibility, Arctic Dinosaurs, Noctilucent Clouds

Learn about how cognitive flexibility helps you learn; why dinosaurs may have been warm-blooded; and noctilucent clouds. A high IQ might mean you're smart, but high "cognitive flexibility" means you can learn by Grant Currin Barbara Jacquelyn Sahakian, Christelle Langley, & Leong, V. (2021, June 23). IQ tests can’t measure it, but “cognitive flexibility” is key to learning and creativity. The Conversation. https://theconversation.com/iq-tests-cant-measure-it-but-cognitive-flexibility-is-key-...

Aug 16, 202114 min
For the best experience, listen in Metacast app for iOS or Android