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Math! Science! History!

Gabrielle Birchak
Math! Science! History!
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  • FLASHCARDS! Science that Makes Scents
    Your nose is more powerful than you think. In this episode of Math! Science! History!, we explore the hidden biology behind your sense of smell, how it connects directly to memory and emotion, and why scent has shaped human evolution for more than 500 million years. From safety and attraction to learning and emotional balance, your olfactory system is a biological superpower hiding in plain sight. THREE INSIGHTS THAT PASS THE SNIFF TEST Why Smell Is the Fastest Path to Emotion - Smell bypasses the thalamus and goes straight to the limbic system, which explains instant emotional memories triggered by scent. How Humans Detect Over a Trillion Odors - With about 400 types of receptors combining in complex patterns, your nose functions like a biological symphony conductor. How Scent Improves Memory, Focus & Emotional Well-Being - From cognitive scent-pairing to olfactory training, smell can sharpen memory, improve concentration, and reinforce emotional grounding 🔗 Explore more on our website: mathsciencehistory.com Do you want the ad-free podcast?! Visit us at Supercast at www.MathScienceHistory.Supercast.com - pick a tier, and immerse yourself without the ads! LINKS TO RESOURCES Scientific References (from episode): • Axel & Buck (1995): https://doi.org/10.1038/scientificamerican1095-154 • Buck (2000): https://doi.org/10.1016/S0092-8674(00)80698-4 • Bushdid et al. (2014): https://doi.org/10.1126/science.1249168 • Herz & Engen (1996): https://doi.org/10.3758/BF03210754 • Hummel et al. (2009): https://doi.org/10.1002/lary.20101 • Larson et al. (2007): https://doi.org/10.1016/j.brainres.2007.03.064 • Moss et al. (2003): https://doi.org/10.1080/00207450390161903 • Stevenson (2010): https://doi.org/10.1093/chemse/bjp083 • Wysocki & Beauchamp (1984): https://doi.org/10.1073/pnas.81.15.4899 Further Reading: • The Scent of Desire — Rachel Herz • What the Nose Knows — Avery Gilbert • Harvard Gazette — "Why Smell Triggers Powerful Memories" • American Academy of Otolaryngology — https://www.entnet.org   🌍 Let's Connect!Bluesky: https://bsky.app/profile/mathsciencehistory.bsky.social Instagram: https://www.instagram.com/math.science.history Facebook: https://www.facebook.com/mathsciencehistory  LinkedIn: https://www.linkedin.com/company/math-science-history/  Threads: https://www.threads.com/@math.science.history  Mastodon: https://[email protected] YouTube: Math! Science! History! - YouTube Pinterest: https://www.pinterest.com/mathsciencehistory  🎧 Enjoying the Podcast? ☕ Support the Show: Coffee!! PayPal Leave a review! It helps more people discover the show! Share this episode with friends & fellow history buffs! Subscribe on your favorite podcast platform Check out our merch: https://www.mathsciencehistory.com/the-store Music: All music is public domain and has no Copyright and no rights reserved. Selections from The Little Prince by Lloyd Rodgers Until next time, carpe diem!  
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  • Carl Friedrich Gauss: The Genius Who Shaped Modern Science
    In this episode of Math! Science! History!, I explore the extraordinary life and legacy of Carl Friedrich Gauss, often called the Prince of Mathematics. From a childhood marked by brilliance to contributions that underpin GPS, machine learning, astronomy, electromagnetism, and modern geometry, Gauss reshaped the scientific world with humility and unwavering precision. You'll learn where the myths end, where the history begins, and why Gauss's work remains foundational in virtually every field touched by numbers today. A Trio of Gaussian Insights The Myth and the Mind Behind the Child Prodigy - Why the famous "1 to 100" story is partly folklore. But it still reveals Gauss's unbelievable early intuition. How Gauss Found a Lost Planet - A clear explanation of his orbit-reconstruction breakthrough that forever changed astronomy. The Mathematical Tools That Power Today's Technology - From least squares to the Gaussian curve, learn how his ideas fuel GPS, machine learning, physics, and more. 📚 Resources & References ·         Bell, Eric Temple. Men of Mathematics. New York: Simon & Schuster, 1937. ·         Dunnington, G. Waldo. Gauss: Titan of Science. New York: Mathematical Association of America, 2004. ·         Gauss, Carl Friedrich. Disquisitiones Arithmeticae. Trans. Arthur A. Clarke. Yale University Press, 1966. ·         Kline, Morris. Mathematical Thought from Ancient to Modern Times. Oxford University Press, 1972. ·         Kurtz, David C. "Gauss' Determination of the Orbit of Ceres." Archive for History of Exact Sciences 30, no. 3 (1984): 231–244. ·         Schär, Bernhard. "Carl Friedrich Gauss and the First Electromagnetic Telegraph." Isis 102, no. 3 (2011): 501–524. ·         Schneider, Carl. "Carl Friedrich Gauss." In Dictionary of Scientific Biography, vol. 5. New York: Scribner's, 1972. ·         Teets, Donald, and Karen Whitehead. "The Discovery of Ceres: How Gauss Became Famous." Mathematics Magazine 72, no. 2 (1999): 83–93. VISIT US!! mathsciencehistory.com 📚 To buy my book Hypatia: The Sum of Her Life on Amazon, visit https://a.co/d/g3OuP9h  🌍 Let's Connect!Bluesky: https://bsky.app/profile/mathsciencehistory.bsky.social Instagram: https://www.instagram.com/math.science.history Facebook: https://www.facebook.com/mathsciencehistory  LinkedIn: https://www.linkedin.com/company/math-science-history/  Threads: https://www.threads.com/@math.science.history  Mastodon: https://[email protected] YouTube: Math! Science! History! - YouTube Pinterest: https://www.pinterest.com/mathsciencehistory  ☕ Support the Show: Coffee!! PayPal Leave a review! It helps more people discover the show! Share this episode with friends & fellow history buffs! Subscribe on your favorite podcast platform Music: All music is public domain 0.0 or 1.0 and has no Copyright and no rights reserved. Selections from The Little Prince by Lloyd Rodgers, Mirecourt Trio composed by Lloyd Rodgers CC1.0 From Page to Practice by Bryan Teoh from Pixabay Smooth Piano by Universefield  from Pixabay Serene Sonnet by Oleksii Holubiev from Pixabay Until next time, carpe diem!  
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  • FLASHCARDS! Tryptophan, Mood, and Thanksgiving Science
    If you enjoy learning how chemistry, math, and history shape everyday life, follow Math! Science! History! and share this episode with someone still blaming the turkey! Why does tryptophan always get accused of making everyone sleepy after Thanksgiving? Today's Flashcards Friday takes a closer look at the real science behind this famous amino acid , including how it works in the body, why carbohydrates change everything, and how tryptophan connects to your mood and even your sense of gratitude. Whether your plate had turkey or tofu, this tiny molecule has a much bigger story to tell. Three Things You'll Learn in This Episode: The Tryptophan Edition How tryptophan actually enters the brain and why the carb-insulin ratio determines whether it succeeds. Why vegetarian foods often contain more tryptophan than turkey, and how plant-based meals create the same post-meal calm. How serotonin and tryptophan connect to emotional resilience and gratitude, especially after warm, shared meals. 🔗 Explore more on our website: mathsciencehistory.com 📚 To buy my book Hypatia: The Sum of Her Life on Amazon, visit https://a.co/d/g3OuP9h  🌍 Let's Connect!Bluesky: https://bsky.app/profile/mathsciencehistory.bsky.social Instagram: https://www.instagram.com/math.science.history Facebook: https://www.facebook.com/mathsciencehistory  LinkedIn: https://www.linkedin.com/company/math-science-history/  Threads: https://www.threads.com/@math.science.history  Mastodon: https://[email protected] YouTube: Math! Science! History! - YouTube Pinterest: https://www.pinterest.com/mathsciencehistory  🎧 Enjoying the Podcast? 🔗 Explore more on our website: mathsciencehistory.com Do you want the ad-free podcast?! Visit us at Supercast at www.MathScienceHistory.Supercast.com - pick a tier, and immerse yourself without the ads! ☕ Support the Show: Coffee!! PayPal Leave a review! It helps more people discover the show! Share this episode with friends & fellow history buffs! Subscribe on your favorite podcast platform Check out our merch: https://www.mathsciencehistory.com/the-store Music: All music is public domain and has no Copyright and no rights reserved. Selections from The Little Prince by Lloyd Rodgers Until next time, carpe diem!
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  • REPOST: Pumpkin Spiced
    I'm diving deep into the chemistry of flavor, the history of spices, and the math behind crafting the perfect pumpkin spice latte. So go grab your cup of pumpkin spice whatever, get cozy, and let's explore! To read the podcast's transcripts, visit me at www.MathScienceHistory.com. You can buy my book Hypatia: The Sum of Her Life on Amazon at https://a.co/d/g3OuP9h Until next time, carpe diem! Show music by Lloyd Rodgers has no Copyright and no rights reserved.   Other music by Georgetown Cafe, George Popoi, Free Music Archive, CC 4.0 https://popoi.bandcamp.com/track/georgetown-cafe Solace Acoustic, Mark Wilson, Free Music Archive, CC 4.0 https://freemusicarchive.org/music/mark-wilson-x/ 🔗 Explore more on our website: mathsciencehistory.com 📚 To buy my book Hypatia: The Sum of Her Life on Amazon, visit https://a.co/d/g3OuP9h  🌍 Let's Connect!Bluesky: https://bsky.app/profile/mathsciencehistory.bsky.social Instagram: https://www.instagram.com/math.science.history Facebook: https://www.facebook.com/mathsciencehistory  LinkedIn: https://www.linkedin.com/company/math-science-history/  Threads: https://www.threads.com/@math.science.history  Mastodon: https://[email protected] YouTube: Math! Science! History! - YouTube Pinterest: https://www.pinterest.com/mathsciencehistory  🎧 Enjoying the Podcast? ☕ Support the Show: Coffee!! PayPal Leave a review! It helps more people discover the show! Share this episode with friends & fellow history buffs! Subscribe on your favorite podcast platform Check out our merch: https://www.mathsciencehistory.com/the-store Music: All music is public domain and has no Copyright and no rights reserved. Selections from The Little Prince by Lloyd Rodgers Until next time, carpe diem!    
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  • FLASHCARDS! Imagination is the Engine of Science
    In this Flashcard Friday follow-up to Tuesday's interview with theoretical physicist Dr. Ronald L. Mallett, Gabrielle explores Einstein's famous claim that imagination is more important than knowledge. From Marie Curie's invisible rays to Johannes Kepler's celestial harmonies, this episode traces how imagination transforms human emotion, grief, wonder, curiosity, into world-changing discovery. Listeners will hear how Dr. Mallett's childhood heartbreak became the seed for his groundbreaking work on time travel, and how imagination continues to link science and humanity. Three Takeaways How imagination transforms emotion into discovery—Dr. Mallett's story shows how grief became a lifelong scientific pursuit. Why creativity drives scientific progress—Curie, Kepler, Hypatia, and Einstein used imagination as their most vital research tool. How "What if?" questions ignite innovation—Every major discovery begins as an imaginative hypothesis. Resources Dr. Ronald L. Mallett, Time Traveler: A Scientist's Personal Mission to Make Time Travel a Reality (Basic Books, 2006) H. G. Wells, The Time Machine (1895) Albert Einstein, Relativity: The Special and the General Theory (1916) 🔗 Explore more on our website: mathsciencehistory.com 📚 To buy my book Hypatia: The Sum of Her Life on Amazon, visit https://a.co/d/g3OuP9h   🌍 Let's Connect!Bluesky: https://bsky.app/profile/mathsciencehistory.bsky.social Instagram: https://www.instagram.com/math.science.history Facebook: https://www.facebook.com/mathsciencehistory  LinkedIn: https://www.linkedin.com/company/math-science-history/  Threads: https://www.threads.com/@math.science.history  Mastodon: https://[email protected] YouTube: Math! Science! History! - YouTube Pinterest: https://www.pinterest.com/mathsciencehistory  🎧 Enjoying the Podcast? ☕ Support the Show: Coffee!! PayPal Leave a review! It helps more people discover the show! Share this episode with friends & fellow history buffs! Subscribe on your favorite podcast platform Check out our merch: https://www.mathsciencehistory.com/the-store Music: All music is public domain and has no Copyright and no rights reserved. Selections from The Little Prince by Lloyd Rodgers Until next time, carpe diem!
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About Math! Science! History!

Math! Science! History! is about the history of people, theories, and discoveries that have moved our scientific progress forward and spurred us on to unimaginable discoveries. Join Gabrielle Birchak for a little math, a little science, and a little history. All in a little bit of time.
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