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

Melatonin Anxiety, Lightning Laser, Toddler’s Best Friend

Today you’ll learn about whether or not melatonin can be used to treat anxiety, the development of a laser that can change the path of lightning, and how a recent study shows that children are hard-wired to empathize with dogs! Melatonin Anxiety “Melatonin as a Potential Approach to Anxiety Treatment” by Kristina Repova et al. https://www.mdpi.com/1422-0067/23/24/16187 “How Melatonin for Sleep May Help Your Anxiety Symptoms” by Atlanova https://atlanova.com/how-melatonin-for-sleep-may-help-your-...

Feb 22, 202319 min

Roman Concrete Magic, Virovore, Placebo Guilt

Today you’ll learn about how ancient Roman concrete can heal itself, the recent discovery of a virovore, and how a new study looks into whether or not we can control feelings of guilt through the placebo effect. Roman Concrete Magic “Scientists may have found magic ingredient behind ancient Rome’s self-healing concrete” by Jacklin Kwan https://www.science.org/content/article/scientists-may-have-found-magic-ingredient-behind-ancient-romes-self-healing-concrete#:~:text=The%20Romans%20were%20not%20...

Feb 17, 202317 min

Gasthma, Sleep Memory, Frozen Reefs

Today we discuss how using gas stoves has caused a huge uptick in childhood asthma, how motor memory is developed while we sleep, and how scientists are working to save the larvae of coral reefs! Gasthma “Population Attributable Fraction of Gas Stoves and Childhood Asthma in the United States” by Talor Gruenwald et al. https://www.mdpi.com/1660-4601/20/1/75 “Gas stove pollution causes 12.7% of childhood asthma, study finds” by Maxine Joselow and Vanessa Montalbano https://www.washingtonpost.com/...

Feb 16, 202316 min

Covid Brain Fog, Freemium Failure, Fungal Vaccine

Today you’ll learn about a potential new treatment for those suffering from brain fog after Covid, how freemium models of mental health apps might cause you to be more stressed out, and how developments in creating a vaccine for fungal infections might make them a thing of the past! Covid Brain Fog “Potential New Treatment for “Brain Fog” in Long COVID Patients” by Isabella Backman https://medicine.yale.edu/news-article/potential-new-treatment-for-brain-fog-in-long-covid-patients/ “Clinical expe...

Feb 15, 202320 min

The Puppy Bowl, Human Candles, Cancer Rate Down

Today we have an extra special episode where we talk to Dan Schachner about this year’s Puppy Bowl, then we’ll learn about the truths and myths of spontaneous human combustion, and how cancer rates in the US have gone down by 33% since the ‘90s! The Puppy Bowl Human Candles “Strange reports have claimed humans spontaneously burst into flames, but science can explain how bodies sometimes act like a candle wick” by Paola Rosa-Aquino https://www.businessinsider.com/is-spontaneous-human-combustion-r...

Feb 10, 202328 min

Net Energy Gain, Weak Ankles, Hot Musicians

Today we discuss recent updates to powering the world through nuclear fusion, why ankle sprains are so common, and how we perceive musicians to be more attractive than those who don’t play an instrument. Net Energy Gain “US scientists reach long-awaited nuclear fusion breakthrough, source says” By Ella Nilsen and René Marsh https://www.cnn.com/2022/12/12/politics/nuclear-fusion-energy-us-scientists-climate/index.html “U.S. to reveal scientific milestone on fusion energy” By Timothy Gardner https...

Feb 09, 202320 min

Mauna Loa Eruption, Wifi Windows, Catching Vapor

Today you’ll learn about the recent eruption of the world’s biggest active volcano, how researchers have created wifi-emitting windows, and how we might be able to use evaporating ocean water as a new freshwater source. Mauna Loa Eruption “Hawaii’s Mauna Loa volcano is erupting. Here’s what you need to know” by Carolyn Gramling https://www.sciencenews.org/article/hawaii-mauna-loa-volcano-erupting-what-you-need-to-know “Mauna Loa Eruption Webpage” By Mauna Loa https://www.usgs.gov/volcanoes/mauna...

Feb 08, 202318 min

Helicon Thruster, Smart Bandage, Stress IBS

Today we discuss how new technology is making faster and more efficient rockets, a new bandage that might be able to heal wounds faster than the body, and how we’ve seen some new connections between the brain and the gut through a study of Irritable Bowel Syndrome. Helicon Thruster “Can plasma instability in fact be the savior for magnetic nozzle plasma thrusters” by Staff Writers https://www.spacedaily.com/reports/Can_plasma_instability_in_fact_be_the_savior_for_magnetic_nozzle_plasma_thrusters...

Feb 03, 202319 min

Cancer-Fighting Grapes, Dog Brain, Sea Forests

Today you’ll learn about how grapes have the potential to reduce the risk of skin cancer, how dogs’ behaviors are hardwired into their genes, and how underwater seaweed forests might be able to combat climate change. Cancer-Fighting Grapes “Short-Term Grape Consumption Diminishes UV-Induced Skin Erythema” by John M. Pezzuto https://www.mdpi.com/2076-3921/11/12/2372#B4-antioxidants-11-02372 “The potential of grape consumption to modulate UV-induced skin erythema” by Dr. Priyom Bose https://www.ne...

Feb 02, 202315 min

Dangerous Dishwashers, PTSD Prevention, Game Brain

Today we discuss how the rinse cycle in some commercial dishwashers might be negatively affecting your gut, how a groundbreaking new study might have found a solution to PTSD, and how video games have been proven to improve our executive functioning skills. Dangerous Dishwashers “Commercial dishwashers destroy protective layer in gut” by University of Zurich https://www.eurekalert.org/news-releases/973024 “Industrial dishwashers may harm your gut’s protective inner lining” by Tibi Puiu https://w...

Feb 01, 202319 min

Winchcombe Meteorite, Aya-What Now?, Toxic Cleanup

Today we explore how a recent meteorite that landed in the UK is giving us clues to the mysteries of the universe, the positive and negative side-effects found in a recent study on ayahuasca, and how some toxic “forever chemicals” were found to be completely eradicated with new technology. Winchcombe Meteorite “Pristine meteorite found within hours of hitting Earth” by Eleanor K. Sansom https://astronomy.com/news/2022/11/pristine-meteorite-found-within-hours-of-hitting-earth “The Winchcombe mete...

Jan 27, 202318 min

World Population Reaches 8 Billion, Leprosy, Planet-Killer

Today you’ll learn about what it means for the planet now that we’ve reached a global population of 8 billion people, how leprosy might be able to repair damaged livers, and some information about an asteroid that’s been dubbed a, “Planet-killer.” World Population Reaches 8 Billion “The world population has now reached 8 billion” by Allison Gasparini https://www.sciencenews.org/article/world-population-8-billion-humans-earth “Day of 8 Billion” by United Nations https://www.un.org/en/dayof8billio...

Jan 26, 202314 min

Internet Chip, Tomato Diet, Wrong Time Meds

Today we discuss how a new piece of technology is able to transfer the data of the entire internet in just one second, how eating a lot of tomatoes can improve your gut health, and how scientists are looking into how medicine is processed in the body at different times of day. Internet Chip “Record-breaking chip can transmit entire internet's traffic per second” By Michael Irving https://newatlas.com/telecommunications/optical-chip-fastest-data-transmission-record-entire-internet-traffic/ “Petab...

Jan 25, 202317 min

Podcast Friends, Drunk Plants, Hot Temper

Today we discuss the psychological effects of listening to podcasts, how climate change actually makes us more likely to engage in hate speech, and how giving plants alcohol in the form of ethanol can make them resistant to drought. Podcast Friends “Listening to podcasts may help satisfy our psychological need for social connection, study finds” by Beth Ellwood https://www.psypost.org/2022/11/listening-to-podcasts-may-help-satisfy-our-psychological-need-for-social-connection-study-finds-64395 “W...

Jan 20, 202316 min

Strong Muscle Gene, The Secrets of Viking Poop, Parrot Chat

Today you’ll learn about how some researchers have activated a specific gene in the body that can make your muscles stronger without exercise, how a parasite that can still be found today was discovered in ancient viking poop, and how parrots understand timing when it comes to communication. Strong Muscle Gene “Researchers Discover a Gene That Makes Your Muscles Significantly Stronger” by The University of Melbourne https://scitechdaily.com/researchers-discover-a-gene-that-makes-your-muscles-sig...

Jan 19, 202315 min

3-Parent Babies, Shrinking Moles, Being Kind to Narcissists

Today you’ll learn about how researchers have been able to grow embryos that have three genetic parents, how European moles can shrink down to a tenth of their size during winter, and whether or not being kind to narcissists makes any difference in their behavior. 3-Parent Babies “Study reveals how babies born from 3 parents are surprisingly similar to normal babies” by Rupendra Brahambhatt https://interestingengineering.com/science/spindle-transfer-embryo-development “Single-cell multiomics ana...

Jan 18, 202320 min

Aging Clock, Mental Health in Your Gut, Brain Tumor Vaccine

Today we explore how scientists are trying to find a way to make an “aging clock” that can determine your age and health by looking at your DNA, how looking at our gut could help us treat mental health disorders, and how there may be a new treatment option in the form of a vaccine for people suffering from brain tumors! Aging Clock “Aging clocks aim to predict how long you’ll live” by INfotech Group https://infotechgroup.co.uk/blog/aging-clocks-aim-to-predict-how-long-youll-live/ “Want to know w...

Jan 13, 202312 min

Pain Worse at Night, Who Needs Water, Covid Nasal Spray

Today you’ll learn about the development of a potential new Covid vaccine in the form of a nasal spray, how your circadian rhythm affects how intensely you feel pain, and how the old saying that you need 8 glasses of water a day could be a myth. Pain Worse at Night “Why pain feels worse at night” by Allison Whitten https://arstechnica.com/science/2022/09/why-pain-feels-worse-at-night/ “Circadian rhythmicity of pain sensitivity in humans” by Inès Daguet, Véronique Raverot, Didier Bouhassira, and ...

Jan 12, 202318 min

Delusion Science, S.A.D. About Day Length, Fentanyl Vaccine

Today we discuss the science of delusion, how changes in the length of our days can cause changes in our behavior, and a potential new life saving drug to fight the current opioid crisis. Delusion Science “What is walking corpse syndrome?” by Victoria Shepherd https://www.sciencefocus.com/the-human-body/walking-corpse-syndrome/ “Glass Bones and Walking Corpses: 9 Delusions from History” by Amy Irvine https://www.historyhit.com/common-delusions-in-history/ S.A.D. About Day Length “How changes in ...

Jan 11, 202315 min

Boyhood Nickname, Vampire Grave, Wrecked By Success

Today we discuss how nicknames for young boys can help them socialize better, how archaeologists in Poland have unearthed the grave of a woman people feared might return from the dead, and a new study that disproves Freud’s theory that more successful people are unhealthier than less successful people. Boyhood Nickname “Why You Should Ask Men About Their Boyhood Nicknames” By Jett Stone https://www.psychologytoday.com/us/blog/the-souls-men/202209/why-you-should-ask-men-about-their-boyhood-nickna...

Jan 06, 202317 min

Mosquito Magnets, Laughing Rats, Roman Relics

Today you’ll learn about why some people are more popular with mosquitoes than others, what tickling rats tells us about being human, and how a recent discovery of ancient statues re-writes what we believed about historical Tuscany. Mosquito Magnets “Why Are Some People Mosquito Magnets and Others Unbothered? A Medical Entomologist Points to Metabolism, Body Odor and Mindset” by Jonathan Day https://theconversation.com/why-are-some-people-mosquito-magnets-and-others-unbothered-a-medical-entomolo...

Jan 05, 202316 min

Decluttering the Mind, Never Forget Faces, Paralysis Neurons

Today we discuss how watching cleaning or decluttering videos affects our mental state, the abilities of super-recognizers, and a recent discovery into how manipulating the neurons in paralysis patients might be able to improve their mobility. Decluttering the Mind “Why Watching Decluttering Videos Feels So Good” by Abby Alten Schwartz https://www.wired.com/story/why-watching-decluttering-videos-feels-so-good/ “How to Stop Doomscrolling—With Psychology” by Kenneth R. Rosen https://www.wired.com/...

Jan 04, 202315 min

Re-release: Covid’s Bright Side, Frog’s Out On a Limb, Fertilizing Fuel

Today, you’ll learn about how COVID-19 may have revamped cities for the better, astounding new technology that could one day regrow human limbs and how an agricultural fertilizer is going from feeding the world to potentially powering the world. Covid’s Bright Side The Pandemic Might Have Redesigned Cities Forever by Adam Rogers https://www.wired.com/story/the-pandemic-might-have-redesigned-cities-forever/ Pandemic-led decline of US cities may be reversing by Howard Schneider https://www.reuters...

Dec 30, 202215 min

Re-release: Solar Salads, Cursed Caffeine, Webb’s First Photo

Today, you’ll learn about the benefits of shading rooftop gardens with solar panels, caffeine’s dark secrets, and how the first image from the James Webb telescope promises a great run for Hubble’s successor. Solar Salads “Your Rooftop Garden Could Be a Solar-Powered Working Farm” by Matt Simon https://www.wired.com/story/your-rooftop-garden-could-be-a-solar-powered-working-farm/ “Exploring The Potential of Rooftop Agrivoltaics” by Jennifer Bousselot and Thomas Hickey, Jr. https://livingarchitec...

Dec 29, 202214 min

Re-release: Fabric with Ears, Dreaming of E.T., Fast Evolution

Today, you’ll learn about how researchers at MIT created an incredible new type of fabric that can save thousands of lives, how sleep scientists are explaining alien abductions, and how evolution is being sped up by human beings, causing ripple effects all over the place. Fabric with Ears This fabric can hear your heartbeat by Carolyn Wilke https://www.sciencenews.org/article/fabric-hear-heartbeat-fiber-vibration-voltage-sound-material A fabric that “hears” your heart's sounds by Jennifer Chu ht...

Dec 28, 202214 min

Re-release: To the Moon Artemis, Oh Snap!, The Skunky Funk of Cannabis

Today, you’ll learn about a super exciting space program, blasting off in a few months, that will take us back to the moon for the first time in 50 years, how the simple snap of your fingers actually involves some cool physics and the chemistry behind the skunky stank of cannabis. To the Moon Artemis Artemis-I https://www.nasa.gov/artemisprogram Artemis https://www.nasa.gov/specials/artemis/ Artemis Program https://www.nasa.gov/artemisprogram Around the Moon with NASA’s First Launch of SLS with ...

Dec 23, 202214 min

Re-release: The True Cavity Culprit, Modular Meds, Enzymes vs Plastic

Today, you’ll learn about how your brushing routine may not be the biggest factor in whether or not you get cavities, how a new method of building pharmaceutical production facilities may bring medical access to previously underserved regions, and how the discovery of a plastic-eating bacteria could revolutionize the recycling industry. True Cavity Culprit “Why People Who Brush Still Get Cavities” by Maggie Koerth https://fivethirtyeight.com/features/why-people-who-brush-still-get-cavities/ “How...

Dec 22, 202215 min

Re-release: A Pill Made from Poop, Universal Organs, Soothing Baby Pain

Today, you’ll learn about an interesting way pills made from poop could help millions of people with allergies, how researchers edited the contents of a pair of donor lungs to better match the recipient, and how pain can affect a baby’s development and what parents can do about it. Peanut allergies are being treated in an…interesting new way. "Fecal transplant pills helped some peanut allergy sufferers in a small trial” by https://www.sciencenews.org/article/fecal-transplant-pills-peanut-allergy...

Dec 21, 202216 min

The Power of the Face, Ultrasound Glasses, Listening Cat

Today you’ll learn about how using a face in marketing makes people more likely to align themselves with social causes, how scientists in China have developed a pair of glasses that use ultrasound technology to measure our eyes blinking, and how cats can distinguish between speech directed at them and other humans. The Power of the Face “The Power of Putting a Human Face on Social Causes” by Association for Psychological Science https://www.psychologicalscience.org/news/releases/please-feed-me-t...

Dec 16, 202219 min

Time Flies, Human Microbiome, Smartphone Death Predictor

Today you’ll learn about how time flies as we age, how scientists are learning more and more about the microbiome within a human body, and the potential for a new phone app that can predict when you might die. Time Flies “Why Does 'Time Fly' As We Get Older?” by Christopher Dwyer https://www.psychologytoday.com/us/blog/thoughts-thinking/202209/why-does-time-fly-we-get-older “Why time flies so fast as we get older” BY ABIGAIL SAWYER https://www.biotechniques.com/cell-and-tissue-biology/why-time-f...

Dec 15, 202215 min
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