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

How 19th-Century Body-Snatchers Contributed to Medical Science

Learn how calling loved ones builds stronger social connections than texting does, why the return of wolves improved life for every animal in Yellowstone, and how body snatchers of the 19th century contributed to modern medicine. Call, Don't Text, for a Stronger Social Connection by Kelsey Donk Kumar, A., & Epley, N. (2020). It’s surprisingly nice to hear you: Misunderstanding the impact of communication media can lead to suboptimal choices of how to connect with others. Journal of Experimen...

Oct 26, 202012 min

Could Parasites Turn Us into Zombies?

Learn about whether parasites can turn us into zombies, why awkward silences are so awkward, and why bubbles form in boiling water. Could parasites turn us into zombies? By Cameron Duke Ahmed, I. (2019, November). The science of zombies: Will the undead rise? Phys.Org; Phys.org. https://phys.org/news/2019-11-science-zombies-undead.html Blum, J., Schmid, C., & Burri, C. (2006). Clinical aspects of 2541 patients with second stage human African trypanosomiasis. Acta Tropica, 97(1), 55–64. https...

Oct 23, 202014 min

The Martian Moon Phobos Creates a Yearly Solar Eclipse

Learn about how eclipses on Mars can tell scientists more about the planet’s interior, why we behave irrationally when our freedom is threatened, and how an ‘80s video game was at the center of a conspiracy theory. The Martian Moon Phobos Creates a Yearly Solar Eclipse — and Its Effects Could Tell Us More About the Planet by Grant Currin Surprise on Mars. (2020). EurekAlert! https://www.eurekalert.org/pub_releases/2020-09/ez-som090420.php Stähler, S. C., R. Widmer‐Schnidrig, J.‐R. Scholz, M. van...

Oct 22, 202013 min

Viking Was a Job Description, Not Heredity

Learn about how being a “Viking” was actually a career choice, not an ethnicity, why it’s easy to plant false memories, and how the pandemic has made birdsong more complex. "Viking" was a job description, not heredity by Grant Currin Helmets. (2020). National Museum of Denmark. https://en.natmus.dk/historical-knowledge/denmark/prehistoric-period-until-1050-ad/the-viking-age/weapons/helmets/ Curry, A. (2020, September 16). ‘Viking’ was a job description, not a matter of heredity, massive ancient ...

Oct 21, 202014 min

Why Don’t Predators Hunt Their Prey into Extinction?

Learn about why predators don’t hunt their prey into extinction, then discover the history of crossword puzzles from author Adrienne Raphel! Why Don’t Predators Hunt Their Prey Into Extinction? By Cameron Duke Dickman, C., Nimmo, D., Ritchie, E., & Doherty, T. (2019, May 14). Invasive predators are eating the world’s animals to extinction – and the worst is close to home. The Conversation. https://theconversation.com/invasive-predators-are-eating-the-worlds-animals-to-extinction-and-the-wors...

Oct 20, 202012 min

Why Social Isolation Could Breed Conspiracy Theorists

Learn about what it would be like to travel through a wormhole, how the pumpkin became North America’s Halloween mascot, and how social isolation can fuel conspiracy theories. What Would It Be Like to Ride Through a Wormhole? By Ashley Hamer Lindley, D. (2005). The Birth of Wormholes. Physics, 15. https://physics.aps.org/story/v15/st11 Nola Taylor Redd. (2017, October 21). What Is Wormhole Theory? Space.Com. https://www.space.com/20881-wormholes.html Ceurstemont, S. (2012, March 13). What a trip...

Oct 19, 202013 min

How Romantic Partners Influence Each Other's Relationship Goals

Learn about why officials in Idaho once dropped beavers from parachutes, how your romantic partner might be influencing your goals (and vice versa), and test your podcast knowledge with this month’s Curiosity Challenge trivia game. Romantic Partners Influence Each Other's Goals by Kelsey Donk Romantic partners influence each other’s goals. (2020). EurekAlert! https://www.eurekalert.org/pub_releases/2020-09/uob-rpi090820.php Nikitin, J., Wünsche, J., L. Bühler, J., Weidmann, R., Burriss, R. P., &...

Oct 16, 202014 min

Our Ability to Drink Milk Evolved Way Faster Than Scientists Thought

Learn about the disturbing original plots of five beloved fairy tales, how the HALT method can help control your impulses, and why our ability to drink milk evolved way faster than we thought! Here Are the Disturbing and Gory Origins of 5 Beloved Fairy Tales by Stephanie Bucklin Grimm 021: Cinderella. (2011). Pitt.Edu. https://www.pitt.edu/~dash/grimm021.html Snow White. (2014). Vcu.Edu. https://germanstories.vcu.edu/grimm/schneeeng.html Beauty and the Beast. (2011). Pitt.Edu. http://www.pitt.ed...

Oct 15, 202013 min

How Superstitions Can Reduce Anxiety

Learn how superstitions can actually reduce anxiety, why rebooting can often fix computer problems, and why the first full dinosaur skeleton ever found is finally being studied 160 years later. How Superstitions Can Actually Reduce Anxiety by Reuben Westmaas Brooks, A. W., Schroeder, J., Risen, J. L., Gino, F., Galinsky, A. D., Norton, M. I., & Schweitzer, M. E. (2016). Don’t stop believing: Rituals improve performance by decreasing anxiety. Organizational Behavior and Human Decision Process...

Oct 14, 202011 min

Hacking Earth to Fight Climate Change

Learn about the likelihood that we all live in a computer simulation. Then, author Thomas Kostigen explains how geoengineering might help cool the planet and save the world. Two physicists calculated the likelihood that we live in a computer simulation by Grant Currin The Physics arXiv Blog. (2020, August 28). This Equation Calculates the Chances We Live in a Computer Simulation. Discover Magazine. https://www.discovermagazine.com/mind/this-equation-calculates-the-chances-we-live-in-a-computer-s...

Oct 13, 202012 min

Earth's Atmosphere May Be Rusting the Moon

Learn why the concept of zero is newer than you might think, how you can worry more productively, and why the Earth’s atmosphere might be rusting the moon. The Concept of Zero Is Newer Than You'd Expect by Reuben Westmaas Matson, J. (2009, August 21). The Origin of Zero. Scientific American. https://www.scientificamerican.com/article/history-of-zero/ What is the origin of zero? How did we indicate nothingness before zero? (2007, January 16). Scientific American. https://www.scientificamerican.co...

Oct 12, 202012 min

It’s “Patient O,” Not “Patient Zero”

Learn about how patient O became patient zero, what it takes for a species to evolve twice, and how pesky fruit flies keep getting into your garbage. Please nominate Curiosity Daily for Best Technology & Science Podcast in the 2020 Discover Pods Awards! It's free and only takes a minute. Thanks so much! https://awards.discoverpods.com/nominate/ It's "Patient O," Not "Patient Zero" by Ashley Hamer Researchers Clear “Patient Zero” From AIDS Origin Story. (2016, October 26). NPR.Org. https://ww...

Oct 09, 202013 min

How Cold Was the Last Ice Age?

Learn about how cold the last ice age was, why your body’s stress response can actually be healthy for you, and how to stop a jack-a-lantern from spoiling. Please nominate Curiosity Daily for Best Technology & Science Podcast in the 2020 Discover Pods Awards! It's free and only takes a minute. Thanks so much! https://awards.discoverpods.com/nominate/ Researchers Know How Cold the Last Ice Age Was by Grant Currin How cold was the ice age? Researchers now know. (2020). EurekAlert! https://www....

Oct 08, 202010 min

How Scientists Teleported Fish Behavior

Learn about why cancer is stranger than we think and how scientists have “teleported” the behavior of real fish into robot fish. Please nominate Curiosity Daily for Best Technology & Science Podcast in the 2020 Discover Pods Awards! It's free and only takes a minute. Thanks so much! https://awards.discoverpods.com/nominate/ Scientists "teleported" the real-time behavior of a real fish onto a robot fish by Grant Currin Zebrafish Help Unlock Clues to Human Disease. (2018). Hopkinsmedicine.Org....

Oct 07, 202013 min

How Cancer Evolves in the Body (w/ Dr. Kat Arney)

Learn about the impressive memories of goldfish. Plus, hear from Dr. Kat Arney about why an evolutionary perspective may be the key to fighting cancer. Please nominate Curiosity Daily for Best Technology & Science Podcast in the 2020 Discover Pods Awards! It's free and only takes a minute. Thanks so much! https://awards.discoverpods.com/nominate/ Goldfish Have Great Memories, Thank You Very Much by Anna Todd Brown, C. (2001). Familiarity with the test environment improves escape responses in...

Oct 06, 202012 min

3 Mythological Creatures That Were Inspired by Real Fossils

Learn about three mythological creatures that were inspired by real fossils, how people prefer to root for winning individuals over teams, and how scientists have created interactive paper. Please nominate Curiosity Daily for Best Technology & Science Podcast in the 2020 Discover Pods Awards! It's free and only takes a minute. Thanks so much! https://awards.discoverpods.com/nominate/ Three Mythological Creatures That Were Actually Inspired by Real Fossils by Reuben Westmaas Pappas, S. (2017,...

Oct 05, 202014 min

Why The Mantis Shrimp Can Punch So Hard Without Damage

Learn about how your schedule might be hurting your health, why the mantis shrimp is able to punch so hard without hurting itself, and who invented the aluminum can. Your Schedule Might be Hurting Your Health — Here's What to Do About It by Reuben Westmaas Your schedule could be killing you. (2017). Popular Science. https://www.popsci.com/your-schedule-could-be-killing-you/ Johnston, J. (2017, June 16). Why your work schedule is bad for your health. Quartz; Quartz. https://qz.com/1006048/waking-...

Oct 02, 202013 min

What Happens When You Pull a Muscle?

Learn about what your muscles go through when they get pulled, whether trees have heartbeats, and the real science behind the recovering alcoholics’ mantra “one day at a time.” What Happens When You Pull a Muscle? by Ashley Hamer Pietrangelo, A. (2019). Muscle Strains. Healthline; Healthline Media. https://www.healthline.com/health/strains#treatment4 Lee, S. (2016, February 17). What to Do When You Pull a Muscle From Working Out. Vitals; Vitals. https://vitals.lifehacker.com/what-to-do-when-you-...

Oct 01, 202012 min

The Dirty, Smelly History of Soap (w/ Cody Cassidy)

Cody Cassidy is back to talk about how soap was invented. You’ll also learn about a bias that makes people believe poor people have thicker skin, and how good anxiety can help you get things done. Good Anxiety Can Help You Get Things Done by Reuben Westmaas Must We Suffer to Succeed? | Journal of Individual Differences | Vol 38, No 2. (2017). Journal of Individual Differences. https://econtent.hogrefe.com/doi/abs/10.1027/1614-0001/a000228 Dolan, E. W. (2017, July 8). People can use anxiety to mo...

Sep 30, 202012 min

Who Ate the First Oyster? (w/ Cody Cassidy)

Learn about why we remember things in the opposite order as we see them and how spiders use atmospheric electricity to balloon through the air. You’ll also learn who actually ate the first oyster from author Cody Cassidy. You Remember in the Opposite Order as You See by Reuben Westmaas Human brain recalls visual features in reverse order than it detects them: Study challenges traditional hierarchy of brain decoding; offers insight into how the brain makes perceptual judgements. (2017). ScienceDa...

Sep 29, 202013 min

Why Friends “Swapped Bodies” for Science (Again!)

Learn how swapping bodies with our pals can alter the way we view ourselves, why California’s redwoods have been able to survive relentless wildfires, and the real reason there are colorful bumps on the sidewalk. (If this episode sounds familiar, congratulations! You got the episode that escaped a week ago. Oops! This one is cleaned up and ready for prime-time.) A study had friends "swap bodies" and it totally changed their sense of self by Grant Currin Nield, D. (2020). “Swapping Bodies” With a...

Sep 28, 202012 min

Why Don't We Sneeze in Our Sleep?

Scientists renamed human genes because of Microsoft Excel by Grant Currin Vincent, J. (2020, August 6). Scientists rename human genes to stop Microsoft Excel from misreading them as dates. The Verge; The Verge. https://www.theverge.com/2020/8/6/21355674/human-genes-rename-microsoft-excel-misreading-dates Ziemann, M., Eren, Y., & El-Osta, A. (2016). Gene name errors are widespread in the scientific literature. Genome Biology, 17(1). https://doi.org/10.1186/s13059-016-1044-7 Bruford, E. A., Br...

Sep 25, 202014 min

The Math Bias That Makes You Misjudge COVID-19

Learn how the mathematical mistake of exponential growth bias makes people underestimate the spread of COVID-19, how crocodiles have survived since the dinosaurs, and how puns activate both sides of the brain. "Exponential growth bias" can make people underestimate COVID-19 by Steffie Drucker Robson, D. (2020). Exponential growth bias: The numerical error behind Covid-19. BBC.Com. https://www.bbc.com/future/article/20200812-exponential-growth-bias-the-numerical-error-behind-covid-19 Shlomo Benar...

Sep 24, 202013 min

Wildfires Can Create Their Own Storms

Learn about how wildfires are powerful enough to create their own storms, how the invention of bags influenced human evolution, and how announcers with low voices can make products larger. Wildfires can create their own storms by Cameron Duke Specktor, B. (2017, December 12). What Are Pyrocumulus Clouds? California Fires Spawn Eerie Formations. Live Science. https://www.livescience.com/61167-what-are-pyrocumulus-clouds.html Cunningham, P., & Reeder, M. J. (2009). Severe convective storms ini...

Sep 23, 202013 min

Why Multitasking Keeps You Snacking

Learn about how rats might not have been all to blame for the bubonic plagues and why we’re more prone to mindlessly eat while we multitask. When It Comes to the Black Death, the Rats May Have Been Framed by Ashley Hamer History.com Editors. (2010, September 17). Black Death. HISTORY. https://www.history.com/topics/middle-ages/black-death Gill, V. (2018, January 15). Black Death “spread by humans not rats.” BBC News. https://www.bbc.com/news/science-environment-42690577 Dean, K. R., Krauer, F., ...

Sep 22, 202010 min

Why Do Young People Have More Déjà Vu?

Learn about whether animals can predict earthquakes, why younger folks experience déjà vu more often, and how software that helped us reach the moon was literally woven by hand. Can Animals Really Sense an Earthquake Coming? A New Study Says Yes by Grant Currin Pratik Pawar. (2020, July 22). Animals Sense Earthquakes Before They Happen. Can They Help Us Predict Disasters? Discover Magazine. https://www.discovermagazine.com/planet-earth/animals-sense-earthquakes-before-they-happen-can-they-help-u...

Sep 21, 202012 min

Children Led a Research Project, Painting Eyes on Cow Butts, and Whether to Rinse Your Recycling

Learn about how children led their own research project into what they really think of adults, how painting eyes on cow butts could help solve a wildlife conservation problem, and whether it’s a good idea to rinse out your recycling. Children led a research project into what they really think of adults by Kelsey Donk Maynard, E., & Barton, S. (2020, August 7). Children reveal what they really think of adults – in their own research paper. The Conversation. https://theconversation.com/childre...

Sep 18, 202010 min

Why You Think You’re Too Smart for Ads, Studying Violinists to Understand Human Synchrony, and Relieving Pain by Holding Hands

Learn about how a phenomenon called the third-person effect makes us think we’re too smart for advertising to work on us, why scientists used violinists to study how humans sync in a complex network, and why you can relieve pain by holding hands! The Third-Person Effect Is Why We All Think We’re Too Smart for Ad Campaigns by Anna Todd Davison, W. P. (1983). The Third-Person Effect in Communication. Public Opinion Quarterly, 47(1), 1. https://doi.org/10.1086/268763 Third-Person Effect and Pandemi...

Sep 17, 202010 min

A Dark Sense of Humor May Mean a High IQ, Origin of the Word Orange, and Zombie Fires in the Arctic

Learn about how that dark sense of humor can mean a higher IQ, the origin of the word “orange,” and how the arctic produces “zombie fires.” A Dark Sense of Humor May Mean You Have a High IQ by Joanie Faletto Willinger, U., Hergovich, A., Schmoeger, M., Deckert, M., Stoettner, S., Bunda, I., Witting, A., Seidler, M., Moser, R., Kacena, S., Jaeckle, D., Loader, B., Mueller, C., & Auff, E. (2017). Cognitive and emotional demands of black humour processing: the role of intelligence, aggressivene...

Sep 16, 202010 min

Can Smiling Actually Make You Happier? And Why a Clockmaker Figured Out Longitude

Learn whether smiling can actually make you feel happier and why it took John Harrison, a working-class clockmaker, to figure out longitude. It Took a Working-Class Clockmaker to Figure Out Longitude by Ashley Hamer Dr Helen Klus. (2017, October 26). Latitude and Longitude. The Star Garden. http://www.thestargarden.co.uk/Longitude.html Longitude found - the story of Harrison’s Clocks. (2015, October 7). Royal Museums Greenwich. https://www.rmg.co.uk/discover/explore/longitude-found-john-harrison...

Sep 15, 20208 min
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