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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

Adjusting to Time Changes, Saving Jungles, Spiky Ice Cubes

Learn about how quickly certain people adjust to time changes; how you can help slow jungle loss; and why ice cubes grow spikes. Early birds adjust to time changes faster than night owls by Grant Currin “Springing forward” affects early birds less than night owls, study finds. (2021, July 20). EurekAlert! https://www.eurekalert.org/news-releases/472466 Nield, D. (2021). Your Genes Could Affect How Well Your Body Adjusts to Daylight Saving Changes. ScienceAlert. https://www.sciencealert.com/how-w...

Nov 05, 202116 min

Jungles’ Impact on Climate Change and a Music-Epidemic Link

Learn about the link between music download trends and epidemics; and how losing jungles contributes to climate change. Music download patterns found to resemble infectious disease epidemic curves by Cameron Duke Rosati, D., Woolhouse, M., Bolker, B., & Earn, D. (2021). Modelling song popularity as a contagious process | Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences. Proceedings of the Royal Society A. https://royalsocietypublishing.org/doi/10.1098/rspa....

Nov 04, 202115 min

Specialness Spirals and How Much You Will (and Have) Changed (1000th Episode!)

Learn about saving something for an occasion that never comes; and how much you’ve changed in the past vs. the future. Plus: Cody and Ashley celebrate Curiosity Daily’s 1,000th episode! Join Cody and Ashley for a special live stream celebrating Curiosity Daily’s 1,000th episode on Wednesday, November 3! Register for free here: https://www.eventbrite.com/e/curiosity-dailys-1000th-episode-celebration-tickets-191163133077 "Specialness spirals" could explain why we save some items for a special occa...

Nov 03, 202119 min

mRNA Vaccines Are Decades Old and Why White Animal Bellies?

Learn about why mRNA vaccines are older than you think; and the scientific theories about why animals have white bellies. mRNA vaccines are older than you think by Grant Currin Dolgin, E. (2021). The tangled history of mRNA vaccines. Nature, 597(7876), 318–324. https://doi.org/10.1038/d41586-021-02483-w Lewis, T. (2021, September 15). An mRNA Pioneer Discusses How Her Work Led to the COVID Vaccines. Scientific American. https://www.scientificamerican.com/article/an-mrna-pioneer-discusses-how-her...

Nov 02, 202111 min

Crowds Fix Fake News, Choking Under Pressure, Punching Robot Shrimp

Learn about crowdsourced fact checking; why humans and monkeys choke under pressure; and a mantis shrimp punching robot. Join Cody and Ashley for a special live stream celebrating Curiosity Daily’s 1,000th episode! Leave us a voicemail at 312-596-5208 or email a voice recording to curiosity@discovery.com and share your favorite fact you've learned from the podcast, and you may hear your message on the stream! Register for free here: https://www.eventbrite.com/e/curiosity-dailys-1000th-episode-ce...

Nov 01, 202113 min

New Twist on Merlin, Giraffe Hearts, What Carbon Neutral Means

Learn about “carbon neutral” policies; a new twist on the legend of Merlin; and the giraffe’s bizarre circulatory system. You’re invited to join Cody Gough and Ashley Hamer for a special live stream celebration to commemorate the release of Curiosity Daily’s 1,000th episode next week! Register for free here: https://www.eventbrite.com/e/curiosity-dailys-1000th-episode-celebration-tickets-191163133077 What does it mean for a company to be carbon neutral? by Ashley Hamer (Listener question from Je...

Oct 29, 202116 min

Leeches in Medicine, Potty Training Cows, the Math of Eggs

Learn about the medical history of using leeches; potty training cows to help the environment; and the math behind eggs. More from zoologist Bill Schutt: Pick up "Pump: A Natural History of the Heart" https://www.workman.com/products/pump Website: https://billschutt.com/ Follow @BillSchuttBooks on Twitter: https://twitter.com/BillSchuttBooks Facebook: https://www.facebook.com/BillSchutt1/ Potty training cows can help the environment by Steffie Drucker BORENSTEIN, S. (2021, September 13). No bull...

Oct 28, 202115 min

Fidget-Hating Misokinesia, Blood Fainting, Infrasound Ghosts

Learn about misokinesia, an intense hatred of movements; why fear of blood makes you faint; and why your “ghost problem” might be caused by infrasound. A third of people may have misokinesia, an intense hatred of certain movements like fidgeting by Steffie Drucker Do you hate seeing people fidget? New UBC research says you’re not alone. (2021, August 31). EurekAlert! https://www.eurekalert.org/news-releases/927047 If You Can’t Stand People Fidgeting, You May Have Misokinesia. (2020, February 3)....

Oct 27, 202116 min

Synced Heartbeats During Stories, Vampire Bats’ Social Meals

Learn about how people synchronize their heart rates when listening to a story; and vampire bats meeting up for meals. You’re invited to join Cody Gough and Ashley Hamer for a special live stream celebration to commemorate the release of Curiosity Daily’s 1,000th episode next week! Register for free here: https://www.eventbrite.com/e/curiosity-dailys-1000th-episode-celebration-tickets-191163133077 People synchronize their heart rates when listening to a story, even when they're in different plac...

Oct 26, 20219 min

Early Warning Birds, Ancient Fairy Tales, Breaks vs. Sprains

Learn about how birds could help us predict natural disasters; fairy tales’ old origins; and how breaks and sprains heal. Kivi Kuaka: how birds could be the key to an early warning system for natural disasters by Briana Brownell Hakai Magazine. (2021). Can Birds Help Us Avoid Natural Disasters? | Hakai Magazine. Hakai Magazine; Hakai Magazine. https://www.hakaimagazine.com/news/can-birds-help-us-avoid-natural-disasters/ The project - Kivi Kuaka. (2021, May 3). Kivi Kuaka. https://kivikuaka.fr/th...

Oct 25, 202114 min

Art in Space, Screen Time in Lockdown, Mold vs. Chemicals

Learn about the Space for Art Foundation; how screen time helped kids in lockdown; and mold vs. cleaning product safety. More from NASA astronaut Nicole Stott: Pick up "Back to Earth: What Life in Space Taught Me About Our Home Planet — and Our Mission to Protect It" https://www.sealpress.com/titles/nicole-stott/back-to-earth/9781541675049/ Website: https://www.npsdiscovery.com/ Follow @Astro_Nicole on Twitter: https://twitter.com/Astro_Nicole Space for Art Foundation: https://www.spaceforartfou...

Oct 22, 202117 min

How Space Changed NASA Astronaut Nicole Stott’s Perspective; Plus, Whistled Languages

Learn what NASA astronaut Nicole Stott learned from her time in outer space. Plus: whistled languages around the world. More from retired NASA astronaut Nicole Stott: Pick up "Back to Earth: What Life in Space Taught Me About Our Home Planet — and Our Mission to Protect It" https://www.sealpress.com/titles/nicole-stott/back-to-earth/9781541675049/ Website: https://www.npsdiscovery.com/ Follow @Astro_Nicole on Twitter: https://twitter.com/Astro_Nicole Space for Art Foundation: https://www.spacefo...

Oct 21, 202114 min

A Historic Friendship, Pumpkin Care, Declaring Sovereignty

Learn about Harry Houdini and Arthur Conan Doyle’s amity; how to keep a jack-o’-lantern fresh; and declaring sovereignty. The stories in this episode originally aired October 21, 2018 “Arthur Conan Doyle and Harry Houdini’s Friendship, How to Read Food Labels, Jack-O’-Lantern Maintenance, and Declaring Sovereignty” https://omny.fm/shows/curiosity-daily/arthur-conan-doyle-and-harry-houdini-s-friendship Follow Curiosity Daily on your favorite podcast app to learn something new every day with Cody ...

Oct 20, 202114 min

Animals Shapeshifting to Stay Cool, Albert Einstein’s Brain

Learn about how animals are “shapeshifting” in response to a warming climate; and the story of Albert Einstein’s brain. Animals are "shapeshifting" in response to a warming climate by Grant Currin Zeldovich, L. (2021, September 7). Animals Are Changing Shape to Cope With Rising Temperatures. Smithsonian Magazine. https://www.smithsonianmag.com/science-nature/animals-are-changing-shape-cope-rising-temperatures-180978595/ Ryding, S., Klaassen, M., Tattersall, G. J., Gardner, J. L., & Symonds, ...

Oct 19, 202110 min

Your Extra Artery, Emotional Hangovers, LEDs Are Bad for Bugs

Learn why more humans are growing an extra artery; emotional hangovers; and the drawbacks of energy-efficient LED streetlamps. More humans are growing an extra artery, which shows we're still evolving by Cameron Duke Lucas, T., Kumaratilake, J., & Henneberg, M. (2020). Recently increased prevalence of the human median artery of the forearm: A microevolutionary change. Journal of Anatomy, 237(4), 623–631. https://doi.org/10.1111/joa.13224 McRae, M. (2021). More And More Humans Are Growing an ...

Oct 18, 202113 min

Overfeeding Dogs, Suffrajitsu, and Does Wind Affect Sound?

Learn how to avoid overfeeding your dog; whether wind affects sound; and how Suffrajitsu helped women win the right to vote. Please vote for Curiosity Daily in the 2021 Discover Pods Awards! We're a finalist for Best Technology & Science Podcast. Voting closes today, and it only takes a few seconds. Thank you! https://awards.discoverpods.com/vote/ More from Rodney Habib and Dr. Karen Shaw Becker: Pick up "The Forever Dog: Surprising New Science to Help Your Canine Companion Live Younger, Hea...

Oct 15, 202116 min

Protecting Pets from Home Chemicals and How Resilience Works

Learn how to protect your pets from the chemicals in your home; and why resilience is a process, not a fixed trait. More from Rodney Habib and Dr. Karen Shaw Becker: Pick up "The Forever Dog: Surprising New Science to Help Your Canine Companion Live Younger, Healthier, and Longer": https://foreverdog.com/about/ Dr. Karen Becker on Facebook: https://www.facebook.com/doctor.karen.becker Rodney Habib on Facebook: https://www.facebook.com/rodneyhabib Follow @drkarenbecker on Instagram: https://www.i...

Oct 14, 202115 min

Bacterial Electric Grid, Females Fight Back, Why Tea Leaves Sink

Learn about a bacterial electric grid; traits females have evolved to avoid harassment; and why tea leaves sink. There's a bacterial electric grid beneath our feet by Grant Currin Hidden bacterial hairs power nature’s “electric grid.” (2021, September). EurekAlert! https://www.eurekalert.org/news-releases/927031 Gu, Y., Srikanth, V., Salazar-Morales, A. I., Jain, R., O’Brien, J. P., Yi, S. M., Soni, R. K., Samatey, F. A., Yalcin, S. E., & Malvankar, N. S. (2021). Structure of Geobacter pili ...

Oct 13, 202114 min

Muscles Remember Training and a Black Hole Made a Star Explode

Learn how quickly previously trained muscles bounce back after inactivity; and how a black hole made a star explode. Previously trained muscles bounce back after inactivity by Grant Currin Seaborne, R. A., Strauss, J., Cocks, M., Shepherd, S., O’Brien, T. D., van Someren, K. A., Bell, P. G., Murgatroyd, C., Morton, J. P., Stewart, C. E., & Sharples, A. P. (2018). Human Skeletal Muscle Possesses an Epigenetic Memory of Hypertrophy. Scientific Reports, 8(1). https://doi.org/10.1038/s41598-018-...

Oct 12, 202111 min

School Should Start Later, Daydreaming Perks, Hycean Planets

Learn about why high school starts too early; why daydreaming might be a good sign; and finding life on Hycean planets. High school starts too early in all but 3 US states — but things are changing by Steffie Drucker Roy, S. (2014, August 26). AAP Recommends Delaying School Start Times to Combat Teen Sleep... Sleep Review. https://www.sleepreviewmag.com/sleep-health/demographics/age/aap-recommends-delaying-school-start-times-combat-teen-sleep-deprivation/ CDC. (2020, May 29). Schools Start Too E...

Oct 11, 202114 min

Simple Wildlife Solutions, Sunlight’s Sexy Hormones, Trivia

Learn about simple solutions for resolving human-wildlife conflict; and how exposure to sunlight can increase romance. Plus: Trivia! More from “America’s funniest science writer” Mary Roach: Pick up "Fuzz: When Nature Breaks the Law" at your local bookstore to learn more about the weird world of human-wildlife conflict: https://www.indiebound.org/book/9781324001935 Mary Roach’s official website: https://maryroach.net/ Follow @mary_roach on Twitter: https://twitter.com/mary_roach Exposure to sunl...

Oct 08, 202115 min

Human-Wildlife Conflict and Believing Leisure Is a Waste of Time

Learn about the science of human-wildlife conflicts; and what you risk by believing that leisure is a waste of time. More from “America’s funniest science writer” Mary Roach: Pick up "Fuzz: When Nature Breaks the Law" at your local bookstore: https://www.indiebound.org/book/9781324001935 Mary Roach’s official website: https://maryroach.net/ Follow @mary_roach on Twitter: https://twitter.com/mary_roach Believing leisure is a waste of time makes you less happy by Steffie Drucker Believing leisure ...

Oct 07, 202114 min

Pills Can Detect Radiation, Metabolism Myth, Waking Up on the Wrong Side of the Bed

Learn about how our metabolism changes; waking up on the wrong side of the bed; and painkillers as radiation dosimeters. The metabolism changes much more gradually as we get older than we thought by Grant Currin Metabolism changes with age, just not when you might think. (2021, August 12). EurekAlert! https://www.eurekalert.org/news-releases/925132 Pontzer, H., et. al. (2021). Daily energy expenditure through the human life course. Science, 373(6556), 808–812. https://doi.org/10.1126/science.abe...

Oct 06, 202115 min

“Mini Brains” That Grew Eyes and How the FDA Saved Babies

Learn about stem cell “mini brains” that grew eyes and how the FDA prevented an epidemic of birth defects in the 1960s. Scientists grew stem cell 'mini brains' that developed mini-eyes on their own by Cameron Duke Gabriel, E., Albanna, W., Pasquini, G., Ramani, A., Josipovic, N., Mariappan, A., Schinzel, F., Karch, C. M., Bao, G., Gottardo, M., Suren, A. A., Hescheler, J., Nagel-Wolfrum, K., Persico, V., Rizzoli, S. O., Altmüller, J., Riparbelli, M. G., Callaini, G., Goureau, O., & Papantoni...

Oct 05, 202110 min

Psychology of Online Trolls, Rattlesnake Illusions, Blazars

Learn about what online trolls are like in real life; an auditory illusion rattlesnakes use to trick humans; and blazars. Online trolling might be due to personality rather than the anonymity of the internet by Steffie Drucker New research: The internet does not turn people into trolls – it just makes real-life trolls more visible. (2021, August 26). EurekAlert! https://www.eurekalert.org/news-releases/926582 BOR, A., & PETERSEN, M. B. (2021). The Psychology of Online Political Hostility: A ...

Oct 04, 202114 min

Blowhole Origins, Weather Manipulation, How to Slow Aging

Learn about how brushing your teeth can slow aging; how blowholes start as noses; and how humans manipulate the weather. Additional resources from Andrew Steele: Pick up "Ageless: The New Science of Getting Older Without Getting Old" at your local bookstore: https://www.indiebound.org/book/9780385544924 Website: https://andrewsteele.co.uk/ Follow @statto on Twitter https://twitter.com/statto YouTube: https://www.youtube.com/DrAndrewSteele Whales and dolphins in the womb start with nostrils on th...

Oct 01, 202116 min

Could Science Stop Aging? And the Milky Way’s “Broken Arm”

Learn about how research into senescent cells and senolytic drugs could change aging. Plus: the Milky Way’s broken arm. Additional resources from Andrew Steele: Pick up "Ageless: The New Science of Getting Older Without Getting Old" at your local bookstore: https://www.indiebound.org/book/9780385544924 Website: https://andrewsteele.co.uk/ Follow @statto on Twitter https://twitter.com/statto YouTube: https://www.youtube.com/DrAndrewSteele The Milky Way has a 3,000-light-year-long "break" in its a...

Sep 30, 202116 min

Future You Is a Stranger, Babylonian Trig, Reversed Organs

Learn about why it’s hard to save money for our future; how Babylonians knew the Pythagorean theorem; and situs inversus. It's hard to save money because we see our future selves as strangers by Steffie Drucker Johnson, S. (2021, August 10). Brain hacks for saving money. Big Think; Big Think. https://bigthink.com/personal-growth/how-to-save-money Qin, P., & Northoff, G. (2011). How is our self related to midline regions and the default-mode network? NeuroImage, 57(3), 1221–1233. https://doi....

Sep 29, 202114 min

Your Second Brain, Jupiter’s Hot Atmosphere, Placebo Buttons

Learn about the “second brain” in your gut; what makes Jupiter’s atmosphere so hot; and why placebo buttons are useful. The 'second brain' in your gut might have evolved before the brain in your head by Cameron Duke Nield, D. (2021). The “Second Brain” in Your Gut Might Have Evolved Before The Brain in Your Head. ScienceAlert. https://www.sciencealert.com/we-have-a-brain-like-system-in-our-guts-and-it-may-have-evolved-before-brains-did?utm_source=pocket_mylist Rao, M., & Gershon, M. D. (2016...

Sep 28, 202115 min

Moral Outrage Online, Cuttlefish Memory, Sounds Have Shapes

Learn about the dark side of likes and shares; how cuttlefish memory stays sharp in old age; and bouba and kiki shapes. Likes and shares push people to express "moral outrage" by Steffie Drucker Brady, W. J., McLoughlin, K., Doan, T. N., & Crockett, M. J. (2021). How social learning amplifies moral outrage expression in online social networks. Science Advances, 7(33), eabe5641. https://doi.org/10.1126/sciadv.abe5641 “Likes” and “shares” teach people to express more outrage online. (2021, Aug...

Sep 27, 202113 min
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