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cover art for Gold Nuggets, New Cell Type, Redefining Sustainability

Curiosity Daily

Gold Nuggets, New Cell Type, Redefining Sustainability

Today, you’ll learn about how earthquakes shake up quartz to make gold nuggets, the discovery of a new type of cell, and an effort to redefine sustainability in our oceans.  

 

Gold Nuggets 

 

 

New Cell Type 

 

 

Redefining Sustainability 

 

 

Follow Curiosity Daily on your favorite podcast app to get smarter with Calli and Nate — for free! Still curious? Get exclusive science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. 

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  • Re-release: Brain Rewiring, Rat Imagination, Dogs & PTSD

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    Today, you’ll learn about the brain’s ability - or inability - to rewire itself, the imagination of rats, and how dogs can have a positive effect on those suffering from PTSD.  Brain Rewiring   • “Our brains are not able to ‘rewire’ themselves, despite what most scientists believe, new study argues.” University of Cambridge. 2023.   • “Against cortical reorganisation.” by Tamar R. Makin & John W. Krakauer. 2023.  Rat Imagination   • “Rats have an imagination, new research finds.” EurekAlert! 2023.   • “Volitional activation of remote place representations with a hippocampal brain-machine interface.” by Chongxi Lai, et al. 2023.  Dogs & PTSD  • “Contact with a service dog might help individuals with PTSD sleep better, study finds.” by Vladimir Hedrih. 2023.   • “Paws for Purple Hearts - Service Dogs for our Warriors.” Website. 2023.  • “Heart rate during sleep in PTSD patients: Moderation by contact with a service dog.” by Steven H. Woodward, et al. 2023.  
  • Re-release: Bilingual Brain, Morning Sickness, Cat Purrs

    12:06|
    Today, you’ll learn about how the bilingual brain might be better at multitasking, good news for women who are at risk for morning sickness, and the strangely complex science behind cat purring. Bilingual Brain  • “The bilingual brain may be better at ignoring irrelevant information.” EurekAlert!. 2023.   • “Bilingual attentional control: Evidence from the Partial Repetition Cost paradigm.” by Grace deMeurisse & Edith Kaan. 2023.  Morning Sickness  • “Cause of Morning Sickness and a Potential Treatment Identified.” by Rhianna-lily Smith. 2023.  • “GDF15: emerging biology and therapeutic applications for obesity and cardiometabolic disease.” by Dongdong Wang, et al. 2021.   • “GDF15 linked to maternal risk of nausea and vomiting during pregnancy.” by M. Fejzo, et al. 2023. Cat Purrs  • “How do cats purr? New finding challenges long-held assumptions.” by Phie Jacobs. 2023.   • “Domestic cat larynges can produce purring frequencies without neural input.” by Christian T. Herbst, et al. 2023.   • “How Low Can You Go? Physical Production Mechanism of Elephant Infrasonic Vocalizations.” by Christian T. Herbst, et al. 2012.  
  • Re-release: Origin of Life, Self Control vs Willpower, Puppy Love

    14:41|
    Today, you’ll learn about a bacterial discovery that challenges our understanding of how and when life formed on Earth, the importance difference between self control and willpower, and the truth about whether or not your dog really loves you.  Origin of Life  • “Scientists Just Made a 1.75 Billion-Year-Old Discovery About the Origin of Life.” by Mirjam Guesgen. 2024.   • “The Great Oxygenation Event as a consequence of ecological dynamics modulated by planetary change.” by Jason Olejarz, et al. 2021.   • “Microbes and minerals may have set off Earth’s oxygenation.” by Jennifer Chu. 2022.  Self Control vs Willpower  • “Most people say self-control is the same as willpower. Researchers disagree.” by Sujata Gupta. 2024.   • “Nearly two in five Americans have a New Year’s Resolution planned for 2021.” Ipsos. 2020.   • “New Year’s resolution statistics.” finder. 2021.   • “What’s inside is all that counts? The contours of everyday thinking about self-control.” by Juan Pablo Bermudez, et al. 2023.  Puppy Love  • “Does Your Dog Truly Love You? Science Has the Answer.” by Adam Piore. 2023.   • “Machine learning gives glimpse of how a dog’s brain represents what it sees.” ScienceDaily. 2022.   • “A glimpse into the dog’s mind: A new study reveals how dogs think of their toys.” by Eotvos Lorand University. 2022.  
  • Liquid Cats, Spider Silk, Sound Printing

    13:06|
    Today, we’re bringing you three new stories that cover a few topics we’re really passionate about. You’ll learn about how cats become like liquid to fit through small spaces and why that’s a big deal, the new super sticky strong silk inspired by Spiderman, and a new method of 3D-printing that uses sound. Be sure to stick around until the end of the episode to hear a special message from Calli and Nate.   Liquid Cats   “At-home experiments shed light on cats’ liquid behavior.” by Andrea Tamayo. 2024.  “On the rheology of cats.” by M.A. Fardin. 2014.  “Cats are (almost) liquid! - Cats selectively rely on body size awareness when negotiating short openings.” by Péter Pongrácz. 2024.  “That dog won’t fit: body size awareness in dogs.” by R. Lenkei, et al. 2019.   Spider Silk   “Spider-Man-inspired sticky silk fibers lift 80 times their weight.” by Paul McClure. 2024.  “Dynamic Adhesive Fibers for Remote Capturing of Objects.” by Marco Lo Presti, et al. 2024.   Sound Printing  “Holographic direct sound printing.” by Mahdi Derayatifar, et al. 2024.  “Direct sound printing.” by Mohsen Habibi, et al. 2022.   Follow Curiosity Daily on your favorite podcast app to get smarter with Calli and Nate — for free! Still curious? Get exclusive science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. 
  • Barnacle Polymers, Two Week Brain, Elephant Memory

    12:24|
    Today, you’ll learn about a new bacteria-busting polymer inspired by barnacles, how the things you do today will affect your brain in two weeks, and the memories elephants keep of their favorite people from long ago.   Barnacle Polymers  “Barnacle-inspired polymers could present new way to design antibiofilm materials, researchers say.” by Cynthia McCormick Hibbdrt. 2024.  “Coacervate Dense Phase Displaces Surface-Established Pseudomonas aeruginosa Biofilms.” by Apoorva Vishwakarma, et al. 2024.   Two Week Brain  “Your Brain Changes Based on What You Did Two Weeks Ago.” by Pandora Dewan. 2024.  “Longitudinal single-subject neuroimaging study reveals effects of daily environmental, physiological, and lifestyle factors on functional brain connectivity.” by Ana Maria Triana, et al. 2024.   Elephant Memory  “Do African Savanna Elephants (Loxodonta africana) Show Interspecific Social Long-Term Memory for Their Zoo Keepers?” by Martin Kranzlin, et al. 2024.  “Truth or Tail: Elephants have good memories.” Cleveland Zoo Society. 2021.  “Long-Term Olfactory Memory in African Elephants.” by Franziska Hoerner, et al. 2023.   Follow Curiosity Daily on your favorite podcast app to get smarter with Calli and Nate — for free! Still curious? Get exclusive science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. 
  • Tractor Beam, Crystal Palace, Botany Dark Spots

    10:31|
    Today, you’ll learn about the tiny tractor beam that could change how certain diseases are diagnosed, how a screw allowed an iconic historical building to go up faster than anyone thought possible, and why scientists are worried about the 33 dark spots with thousands of unknown plants.  Tractor Beam  “MIT engineers create a chip-based tractor beam for biological particles.” by Adam Zewe. 2024.  “Optical tweezing of microparticles and cells using silicon-photonics-based optical phased arrays.” by Tal Sneh, et al. 2024.   Crystal Palace  “How London’s Crystal Palace was built so quickly.” by Jennifer Ouellette. 2024.  “The Great Exhibition of 1851.” Christopher Marsden. N.d.  “Thread form at the Crystal Palace.” by John Gardner & Ken Kiss. 2024.   Botany Dark Spots  “Botanists identify 33 global ‘dark spots’ with thousands of unknown plants.” by Patrick Greenfield. 2024.  “‘Uncharted territory’: more than 2m fungi species yet to be discovered, scientists say.” by Patrick Greenfield. 2023.   Follow Curiosity Daily on your favorite podcast app to get smarter with Calli and Nate — for free! Still curious? Get exclusive science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. 
  • Whale Talk, Foster Care History, Blood Pressure Test

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    Today, you’ll learn about how whales could be carrying on conversations from over 60 miles away, the struggles of foster moms in the 1600s, and why your blood pressure reading might be way off.   Whale Talk  “Whales May Be Communicating Across Vast Distances.” by Joanna Thompson. 2024.  “Alaska’s Population of Bowhead Whales Rebounding.” by Riley Woodford. 2003.  “Orientation by means of long range acoustic signaling in baleen whales.” by Roger Payne & Douglas Webb. 1971.  “Synchronization of bowhead whales.” by Evgeny A. Podolskiy, et al. 2024.   Foster Care History  “Early foster care gave poor women power, 17th-century records reveal.” EurekAlert! 2024.  “History of Foster Care in the United States.” NEPA. N.D.   Blood Pressure Test  “Blood pressure may read falsely high if the arm isn’t positioned properly.” by Aimee Cunningham. 2024.  “Arm Position and Blood Pressure Readings.” by Hairong Liu, MHS. 2024.  “Estimated Hypertension Prevalence, Treatment, and Control Among U.S. Adults.” MillionHearts. 2023.   Follow Curiosity Daily on your favorite podcast app to get smarter with Calli and Nate — for free! Still curious? Get exclusive science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. 
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  • Static Electricity, Stroke Headband, Exploding Craters

    11:39|
    Today, you’ll learn about the cause of static electricity, how a new headband could help you stop a stroke before it happens, and why the ground in Siberia is exploding.   Static Electricity  “We Finally Know What Creates Static Electricity, After Thousands of Years.” by Michelle Starr. 2024.  “Why petting your cat leads to static electricity.” Northwestern. 2024.   Stroke Headband  “Laser headband non-invasively IDs stroke risk in real time.” by Bronwyn Thompson. 2024.  “Correlating stroke risk with non-invasive cerebrovascular perfusion dynamics using a portable speckle contrast optical spectroscopy laser device.” by Yu Xi Huang, et al. 2024.   Exploding Craters  “Chemists Finally Unravel the Mystery of Siberia’s Explosive Craters.” by Adam Kovac. 2024.  “Everything Is Extremely Normal and Totally Fine.” by Brian Kahn. 2020.  “Osmosis Drives Explosions and Methane Release in Siberian Permafrost.” by Ana M. O. Morgado, et al. 2024.  “The Mystery of Siberia’s Exploding Craters, Explained.” YouTube, Distilled. 2023.   Follow Curiosity Daily on your favorite podcast app to get smarter with Calli and Nate — for free! Still curious? Get exclusive science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers.