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 Beauty Sleep Boosts Beauty, Plants Talk to Worms for Self-Defense, and Fighting Deepfakes with Heart Rate

Learn about why “beauty sleep” has real benefits for your skin; how plants learn the chemical language of pests to use for self-defense; and a new algorithm that’s fighting deepfakes by looking at heart rates. How Beauty Sleep Boosts Beauty by Mae Rice Kerri-Ann Jennings, MS, RD. (2016, September 9). Collagen - What Is It and What Is It Good For? Healthline; Healthline Media. https://www.healthline.com/nutrition/collagen Beauty sleep could be real, say body clock biologists. (2020). EurekAlert! ...

Feb 19, 202010 min

Tips for Happy, Healthy Aging (w/ Daniel Levitin) and a Massive Collision Helped Us Judge the Milky Way’s Age

Learn about research-based advice for staying happy in your later years, from neuroscientist and author Daniel Levitin. Then, you’ll learn about how a faraway star helped researchers figure out when the Milky Way was formed. Additional resources from Daniel Levitin: Pick up “Successful Aging: A Neuroscientist Explores the Power and Potential of Our Lives” on Amazon https://amazon.com Other publications by Daniel Levitin on Amazon https://amazon.com Official website https://www.daniellevitin.com/...

Feb 18, 202011 min

Employees Should Surf the Web at Work, Hear a 3,000-Year-Old Mummy’s Voice, and Being Cold Makes Us Crave Social Contact

Learn about why bosses should let employees surf the web at work; how researchers made it possible for you to hear a mummy’s voice after 3,000 years; and why cold weather makes us crave social contact. Employees Should Surf the Web at Work by Kelsey Donk Andel, S. (2020, January 17). Why bosses should let employees surf the web at work. The Conversation. https://theconversation.com/why-bosses-should-let-employees-surf-the-web-at-work-128444 Andel, S. A., Kessler, S. R., Pindek, S., Kleinman, G.,...

Feb 17, 202010 min

Opposites Don’t Attract, We Like What’s Physically Close to Us, and the History of Last Names

Learn about why opposites don’t really attract; the “propinquity effect” and how physical distance affects the way we feel about other people; and the history of when and why we started using last names. Opposites Don’t Attract by Kelsey Donk Johnson, M. D. (2018, February 12). No, opposites do not attract. The Conversation. https://theconversation.com/no-opposites-do-not-attract-88839 Montoya, R. M., & Horton, R. S. (2012). A meta-analytic investigation of the processes underlying the simil...

Feb 14, 202011 min

How GPS Clocks Work (w/ Hugo Fruehauf) and Why Stress Turns Hair Gray

Learn how atomic clocks and how GPS clocks work, with help from the engineer who made GPS clocks possible: Hugo Fruehauf. But first, you’ll learn about how Harvard researchers finally figured out why stress can turn your hair gray. Why Stress Turns Hair Gray by Grant Currin Zhang, B., Ma, S., Rachmin, I., He, M., Baral, P., Choi, S., Gonçalves, W. A., Shwartz, Y., Fast, E. M., Su, Y., Zon, L. I., Regev, A., Buenrostro, J. D., Cunha, T. M., Chiu, I. M., Fisher, D. E., & Hsu, Y.-C. (2020). Hyp...

Feb 13, 202013 min

The Academic Benefits of Emotional Intelligence, Atoms Split in Uneven Shapes, and Wolf Puppies Can Play Fetch

Learn about why students with higher emotional intelligence do better in school; how scientists solved an 80-year mystery of how atoms split; and an adorable discovery that changes what we know about the canine brain. Spoiler: it involves wolf puppies. The Academic Benefits of Emotional Intelligence by Kelsey Donk Students do better in school when they can understand, manage emotions. (2019). EurekAlert! https://www.eurekalert.org/pub_releases/2019-12/apa-sdb121019.php Pattillo, A. (2019, Decemb...

Feb 12, 202011 min

A Reason to Reveal Your Failures, the Time Tulips Cost More Than Houses, and the Death of Planet WASP-12b

Learn about why successful people should reveal their failures; the extreme story of the death of planet WASP-12b; and why tulips used to cost more than houses during a period known as “tulip mania.” A Reason to Reveal Your Failures by Kelsey Donk HBS Working Knowledge. (2018, December 11). Why Managers Should Reveal Their Failures. Forbes. https://www.forbes.com/sites/hbsworkingknowledge/2018/12/11/why-managers-should-reveal-their-failures/#695e82c362e2 Envy Can Be Good for You. (2019). Curiosi...

Feb 11, 202012 min

Stanford Technique for Picking Creative Ideas, Why Whales Are So Big (But Not Bigger), and the First Medical Diagnosis and Treatment in Space from Earth

Learn about how doctors on Earth diagnosed and treated an astronaut’s medical problem in space for the first time; a new study that explains why whales are so big, but not bigger; and a Stanford technique for getting better at picking creative ideas. The First Medical Diagnosis and Treatment in Space from Earth by Mae Rice First reported occurrence and treatment of spaceflight medical risk 200+ miles above Earth. (2020). EurekAlert! https://www.eurekalert.org/pub_releases/2020-01/lsuh-1ro010220....

Feb 10, 202010 min

Measuring the Deadliness of Viruses (Like Coronavirus), Why We Do the Potty Dance, and Depression’s Cousin “Acedia”

Learn about how scientists measure the contagiousness and deadliness of diseases like coronavirus; the history of acedia, an emotion that is similar to (but distinct from) depression; and why it helps to do a “potty dance” when you really have to go to the bathroom. Measuring the Deadliness of Viruses (Like Coronavirus) by Ashley Hamer McCandless, D. (2018, October). The MicrobeScope – Infectious Diseases in Context — Information is Beautiful. https://informationisbeautiful.net/visualizations/th...

Feb 07, 202010 min

The Invention of GPS (w/ Hugo Fruehauf) and Planning Cheat Days to Achieve Your Goals

Hugo Fruehauf, one of the inventors of GPS and a recipient of the Queen Elizabeth Prize for Engineering, tells the surprising story of how GPS was invented. Plus: learn about how planning cheat days could make your next goal easier to achieve. Planning Cheat Days to Achieve Your Goals by Mae Rice Planned "Cheat Days" Can Help You Achieve Your Goals, According To New Study | Bustle https://www.bustle.com/articles/155981-planned-cheat-days-can-help-you-achieve-your-goals-according-to-new-study How...

Feb 06, 202012 min

Criminal Profiling Doesn’t Work, Exoplanets’ Magma Oceans Eat Their Skies, and Superhuman Red Blood Cells for Drug Delivery

Learn about why criminal profiling doesn’t seem to work in real life; planets with oceans of molten rock that basically eat the sky; and superhuman red blood cells that could be used to deliver life-saving drugs. Criminal Profiling Probably Doesn’t Work by Kelsey Donk MacMillan, T. (2017, October 20). Can Criminal Profilers Really Get Inside the Head of a Killer? Vulture; Vulture. https://www.vulture.com/2017/10/mindhunter-criminal-profiling-really-work-like-this.html Matthews, D. (2018, Novembe...

Feb 05, 20209 min

The 13 Emotions Music Evokes, Surprising Things Pregnancy Does to the Body, and Solving the Tiny T. Rex Mystery

Learn about the 13 categories of emotions that music makes you feel; how scientists solved the mystery of two strangely small tyrannosaurus rex fossils; and surprising things that happen to a pregnant person’s body. Research Suggests That Music Evokes 13 Key Emotions by Kelsey Donk Anwar, Y. (2020, January 6). Ooh là là! Music evokes at least 13 emotions. Scientists have mapped them. Berkeley News. https://news.berkeley.edu/2020/01/06/music-evokes-13-emotions/ Noonan, D. (2020, January 6). Is a ...

Feb 04, 202010 min

Your Romantic Relationships Are All Similar, Why Cuttlefish Wore 3-D Glasses, and the Oldest Material on Earth

Learn about why your next relationship will probably be like your last one; what scientists learned by studying the oldest material on Earth; and what researchers learned when they had cuttlefish wear 3-D glasses. Why Your Next Relationship Will Probably Be Like Your Last by Kelsey Donk Changing partners doesn’t change relationship dynamics, study shows. (2019). EurekAlert! https://www.eurekalert.org/pub_releases/2019-08/uoa-cpd082719.php Johnson, M. D., & Neyer, F. J. (2019). (Eventual) sta...

Feb 03, 202010 min

Why Deadhead Logs Are So Rare and Valuable (w/ Kevin O’Connor) and Why Traveling Makes You Tired

Learn about why deadhead logs so rare and valuable, people actually risk their lives looking for them, from author and TV host Kevin O’Connor. Then, we’ll answer a listener question about why you feel tired after you take a long trip. Additional resources from This Old House host Kevin O’Connor: From This Old House, Clearstory is a podcast that sheds light on the surprising stories behind our homes — https://www.thisoldhouse.com/clearstory More about This Old House — https://www.thisoldhouse.com...

Jan 31, 202010 min

The Invention of the Two-by-Four (w/ Kevin O’Connor) and Common Mistakes You Make in the Shower

Learn about common mistakes people make in the shower. Then, learn about the history and science of the two-by-four from author Kevin O’Connor, host of the home renovation television series This Old House. 5 Common Mistakes People Make In The Shower by Anna Todd http://www.curiosity.com/topics/5-common-mistakes-people-make-in-the-shower-curiosity Additional resources from This Old House host Kevin O’Connor: From This Old House, Clearstory is a podcast that sheds light on the surprising stories b...

Jan 30, 202010 min

Why Overheard Phone Conversations Are So Distracting, How Big Black Holes Get, and Why Anesthesia Is Risky on Marijuana

Learn about why an overheard phone conversation is so distracting; how big or small a black hole can get; and why you should definitely tell your anesthesiologist if you smoke marijuana. Why an Overheard Phone Conversation Is so Incredibly Distracting by Anna Todd https://curiosity.com/topics/why-an-overheard-phone-conversation-is-so-incredibly-distracting-curiosity How Big (or Small) Can a Black Hole Get? by Matthew Francis https://curiosity.com/topics/how-big-or-small-can-a-black-hole-get-curi...

Jan 29, 202010 min

You Learn Better from Success than Failure, Ravens Plan Ahead, and Absolute Zero Is Impossible

Learn about why we actually learn better from success than failure; why ravens are so smart, they’re making us re-think the way brains work; and why reaching a temperature of absolute zero is absolutely impossible. You Learn Better from Success than Failure by Kelsey Donk Do We Really Learn From Our Mistakes? | Association for Psychological Science — https://www.psychologicalscience.org/news/minds-business/do-we-really-learn-from-our-mistakes.html Eskreis-Winkler, L., & Fishbach, A. (2019). ...

Jan 28, 202010 min

Think of Sadness as a Person, Neanderthals Using Aspirin, and Cow Voices

Learn about a trick for conquering sadness by thinking of it as a person; how Neanderthals may have releived their pain with a familiar drug; and the surprising science of how cows each use a unique “voice” to talk to each other. Think of Sadness as a Person by Kelsey Donk How can you conquer ordinary, everyday sadness? Think of it as a person | The Guardian https://www.theguardian.com/lifeandstyle/2019/dec/08/how-can-you-conquer-ordinary-everyday-sadness-think-of-it-as-a-person Chen, F., Chen, ...

Jan 27, 202010 min

Earth Is Greener Than Before, Job-Matching with Your Tweets, and Why Blue Means Sad

Learn about how AI and Twitter could help you find the perfect job, and how the world is actually a greener place than it was 20 years ago. We’ll also answer a listener question about why we use the color “blue” to say we’re sad. Job-Matching with Your Tweets by Kelsey Donk Sources: Robot career advisor: AI may soon be able to analyse your tweets to match you to a job | The Conversation — https://theconversation.com/robot-career-advisor-ai-may-soon-be-able-to-analyse-your-tweets-to-match-you-to-...

Jan 24, 202010 min

Most Lying Is Done by a Few People, Storing Vaccine History with Invisible Dye, and Emotion Words Vary Across Cultures

Learn about how most of the world’s lying comes from a small group of people; an invisible dye that stores vaccine history in the skin; and how language shows us that the ways we feel emotions are not universal. Most Lying Is Done by a Few People by Steffie Drucker Sources: Men think they're better liars | EurekAlert! — https://www.eurekalert.org/pub_releases/2019-12/uop-mtt122019.php Lie prevalence, lie characteristics and strategies of self-reported good liars | PLOS — https://journals.plos.or...

Jan 23, 202010 min

Live Longer by Appreciating Art, Betelgeuse Might Go Supernova, and Birds’ Freaky-Fast Vision

Learn about how being a patron of the arts could help you live longer; an upcoming supernova we may be able to see with the naked eye; and the superhuman speed of bird vision. Live Longer by Appreciating Art by Kelsey Donk Sources: Engaging with the arts linked to longer life | EurekAlert! — https://www.eurekalert.org/pub_releases/2019-12/b-ewt121619.php The art of life and death: 14 year follow-up analyses of associations between arts engagement and mortality in the English Longitudinal Study o...

Jan 22, 202012 min

Saving the Ozone Layer Slowed Climate Change, the Largest Lifeforms on Earth, and Tips for Avoiding Distractions at Work

Learn about how the 1987 Montreal Protocol inadvertently slowed global warming; where you can find giant Sequoias, the biggest lifeforms on the planet; and some pro tips from the Harvard Business Review on how to avoid distractions at work. In this podcast, Cody Gough and Ashley Hamer discuss the following story from Curiosity.com about how giant sequoias are the biggest lifeforms on the planet: https://curiosity.com/topics/giant-sequoias-are-the-biggest-lifeforms-on-the-planet-curiosity Additio...

Jan 21, 202012 min

Real Effects of Paying it Forward, Gorillas Humming Food Songs, and New Crowdsourced Exoplanet Names

Learn about why paying it forward has very real effects; musical animals that could help us understand how speech evolved in humans; and newly announced names for exoplanets that were crowdsourced from people just like you. Sources: Small acts of kindness at work benefit the giver, the receiver and the whole organisation | The British Psychological Society — https://digest.bps.org.uk/2017/07/04/small-acts-of-kindness-at-work-benefit-the-giver-the-receiver-and-the-whole-organisation/ Everyday pro...

Jan 20, 202010 min

Why Pets Get the Zoomies, How to Avoid Giving Up After a Mistake, and Why Vision Is Important for Babies in the Womb

Learn about cat and dog “zoomies” and why pets sprint around the house; how to avoid the abstinence violation effect that makes you give up after a mistake; and why vision is surprisingly important for babies in the womb. Sources: Viral Snow-Loving Pup Illustrates the Science of Dog "Zoomies" | Inverse — https://www.inverse.com/article/38913-dog-zoomies-science What Actually Are the Zoomies? | MEL — https://melmagazine.com/en-us/story/what-actually-are-the-zoomies Forget Zombies. The Notificatio...

Jan 17, 202010 min

2 Forces Determine What a Group Can Accomplish (w/ Safi Bahcall) and the Taste Receptors Beyond Your Tongue

Learn about why your taste buds aren’t the only part of your body that help you enjoy the flavor of food. Then, learn about the two major forces that determine what a group of people can accomplish, with physicist and entrepreneur Safi Bahcall. Additional resources from Safi Bahcall: Pick up “Loonshots: How to Nurture the Crazy Ideas that Win Wars, Cure Diseases, and Transform Industries” on Amazon — https://amazon.com Follow @SafiBahcall on Twitter — https://twitter.com/safibahcall Official Web...

Jan 16, 202011 min

The 3-Encounter Rule, Why Weak Passwords Survive, and Saturn’s Rings Aren’t as Old as We Thought

Learn about how your weak passwords can get approved even when they shouldn’t; why Saturn’s rings might not be as old as we thought; and how much time you should spend with someone to know if you really enjoy their company. Sources: The Top 100 Worst Passwords of 2019 | SplashData — https://www.teamsid.com/100-50-worst-passwords-2019/ 'Inconsistent and misleading' password meters could increase risk of cyber attacks | EurekAlert! — https://www.eurekalert.org/pub_releases/2019-12/uop-am121819.php...

Jan 15, 202011 min

Positive vs. Negative Goal-Setting, Kids Read More with Dogs, and Why Teleportation Is (Probably) Impossible

Learn about why we’ll probably never be able to teleport; how to set “approach goals” so you’re more likely to achieve your dreams; and how dogs can help improve kids’ reading skills. In this podcast, Cody Gough and Ashley Hamer discuss the following story from Curiosity.com about why we'll (probably) never be able to teleport: https://curiosity.com/topics/why-well-probably-never-be-able-to-teleport-curiosity Additional sources: Goal-Setting Secrets | Positive Psychology News — https://positivep...

Jan 14, 202011 min

What if Earth Stopped Turning, Why We Blurt Things Out, and the Little Black Dots on Your Windshield

Learn about why we blurt things out at inappropriate times; what would happen if Earth stopped turning; and what those little black dots are around your windshield. In this podcast, Cody Gough and Ashley Hamer discuss the following stories from Curiosity.com to help you get smarter and learn something new in just a few minutes: Why We Blurt Things Out, According to Research — https://curiosity.com/topics/why-we-blurt-things-out-according-to-research-curiosity What If Earth Stopped Turning? — htt...

Jan 13, 20209 min

Why Women Started Shaving, Universal Features of Music, and “Split-Brain” Studies

Learn about why music really is universal to humans; what studying “split-brain” patients taught scientists about the brain; and when in human history society decided that women should shave their bodies. In this podcast, Cody Gough and Ashley Hamer discuss the following story from Curiosity.com about how studying “split-brain” patients taught scientists strange things about the brain: https://curiosity.com/topics/studying-split-brain-patients-taught-scientists-strange-things-about-the-brain-cur...

Jan 10, 202010 min

Why Good Teams Kill Great Ideas (w/ Safi Bahcall) and the Medieval History of Almond Milk

Learn about the surprising Medieval history of almond milk. Then, learn how some basic physics principles can help us understand why good teams kill great ideas, with physicist and entrepreneur Safi Bahcall. In this podcast, Cody Gough and Ashley Hamer discuss the following story from Curiosity.com about how almond milk was a gourmet luxury in the Middle Ages: https://curiosity.com/topics/almond-milk-was-a-gourmet-luxury-in-the-middle-ages-curiosity Additional resources from Safi Bahcall: Pick u...

Jan 09, 202011 min
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