Queer Nature: A Scientific Perspective
Math Science History with Gabrielle Birchak
Release Date: 06/10/2025
FLASHCARDS! More than 24 Hours in a Day
Math Science History with Gabrielle Birchak
Trains, telegraphs, and global trade turned local solar time into a worldwide system, yet the story didnāt stop at 24 neat slices. In this Flashcards! episode, we explore why there are more than 24 time zones, how half-hour and 45-minute offsets came to be, how the International Date Line adds extra zones, why the North Pole has no official time, and how youād pick a clock for a polar meeting (with a nod to Nunavut coffee culture near the top of the world). G.M.T.- Great Mini Takeaways Prime Time: Why the ā24-zoneā model grew to include half-hour and 45-minute offsets. Date...
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The History of Time: From Sundials to Atomic Clocks
Math Science History with Gabrielle Birchak
Time feels natural, but the way we measure it is entirely human-made. From Mesopotamian star charts and Egyptian solar calendars to Roman reforms, medieval clock towers, and modern atomic precision, this episode explores how we constructed the framework of time itself. 3 Timeless Takeaways: How ancient Mesopotamia and Egypt laid the foundations for calendars and timekeeping. Why the Babylonians chose base-60 and how it still shapes our clocks today. How mechanical clocks, trains, and atomic physics transformed time into the precise system we live by. Resources & Links Mentioned: More on...
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FLASHCARDS! Google Maps, Waze, and the Science of Map Distortion
Math Science History with Gabrielle Birchak
We use maps all day, including Google Maps, Waze, Apple Maps. We use them without even noticing that every one of them distorts reality. In this episode, Gabrielle explains why flattening a round Earth always bends the truth, how classic projections (like Mercator) live inside todayās apps, and why those distortions shape our mental picture of the world. Practical, visual, and myth-busting, this is cartography you can feel on your daily commute. To hear the podcast on Marie Tharp, visit: Three Coordinates to Remember Why distortion is unavoidable when projecting a 3D globe onto a...
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Marie Tharp and the Secret Mountains Beneath the Sea
Math Science History with Gabrielle Birchak
Geologist-cartographer Marie Tharp turned echo-sounding numbers into the first global seafloor mapsārevealing the Mid-Atlantic Ridgeās rift valley and helping vindicate Alfred Wegenerās once-dismissed theory of continental drift. This episode traces Tharpās path from wartime classrooms to world-changing maps, the resistance she faced, and the recognition that finally followed. Three Key Points: How Tharp and Bruce Heezen transformed sonar data into the physiographic maps that visualized seafloor spreading. Why the Mid-Atlantic Ridgeās rift valley was a āsmoking gunā for...
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FLASHCARDS! You Could Be a Scientist! Everyday Microscope Moments
Math Science History with Gabrielle Birchak
In this Flashcards Friday, Gabrielle shows how you already think like a scientist. Using three simple ideas from microscopy: magnification, illumination, and focus, she connects everyday phone habits (zooming, finding good light, tapping to focus) to centuries of scientific practice. Three Flashcards Magnification: How āzooming inā reveals hidden detail, and why that mindset matters in science and daily life. Illumination: How changing the light transforms what you can see, from selfies to specimens. Focus: Why patience and fine-tuning bring true clarity (on your phone and under a lens)....
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REPOST: A Brief History of the Microscope
Math Science History with Gabrielle Birchak
First crafted in the late 16th century, the microscope forever changed science by revealing worlds hidden from the naked eye. In this special repost from 2020, Gabrielle takes you through centuries of innovationāfrom glass lenses to high-tech marvelsāand explores how this transformative tool shaped medicine, biology, and our understanding of life itself. Three key topics The origins of the microscope, including its earliest inventors and the coining of its name in 1625. How microscopes evolved from simple lenses to electron and cryo-electron imaging. The ways microscopes continue to impact...
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FLASHCARDS! Tourism: When History and Star Trek Intertwine
Math Science History with Gabrielle Birchak
In this episode of Math! Science! History!, we explore the ethics of exploration through three lenses: the protests over modern overtourism, the historical insights of early scientific explorers, and the fictional moral compass of Star Trekās Prime Directive. From 18th-century expeditions to the 23rd-century starship Enterprise, we examine how curiosity, respect, and humility can guide how we move through the world, whether on cobblestone streets or alien worlds. Three Things Listeners Will Learn The origins and real-world inspiration behind Star Trekās Prime Directive. How early...
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REPOST: Quantum Computing & Brahmagupta: From Zero to Qubits
Math Science History with Gabrielle Birchak
This episode bridges the ancient and the cutting-edge, tracing the legacy of 7th-century mathematician Brahmagupta, who formalized the concept of zero, to todayās quantum computing revolution. We explore how his foundational work in numerical systems underpins binary logic and, ultimately, the qubits powering modern quantum processors like Microsoftās Majorana 1 and Googleās Willow. From historical insight to the promise of quantum-driven solutions for climate change, medicine, and cybersecurity, this episode is a testament to how human innovation builds across centuries. The key points...
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FLASHCARDS! Brunelleschi to Beams: Construction Sounds Thru Time
Math Science History with Gabrielle Birchak
Construction noise outside Gabrielleās studio becomes the perfect backdrop to this weekās Flashcard Friday episode. From ancient geometry and Pythagorean ropes to Brunelleschiās Renaissance dome and todayās AI-assisted architecture, this episode explores how math and science have always been at the heart of building human civilization. Whether it's the silent symmetry of Islamic domes or the loud clatter of skyscrapers rising, construction is the sound of applied mathematics ā past and present. Three take-aways: How ancient builders used geometry, Pythagorean triples, and astronomy...
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REPOST: How āScientistā Became a Word
Math Science History with Gabrielle Birchak
In this episode of Math! Science! History!, Gabrielle explores the unexpected origin story of the word scientist. It all started with Mary Somervilleās 1834 book On the Connexion of the Physical Sciences, which sparked a humorous yet historic review by William Whewell. From ridicule to resistance, the term evolved amid fierce linguistic debate, public mockery, and eventual global adoption. Discover how one word came to define a profession, and why that battle still matters today. Key topics: The origin of the word "scientist," and why it was initially mocked by 19th-century intellectuals....
info_outlineIn this special Pride Month episode, Gabrielle explores the fascinating world of queerness in nature. From same-sex penguin pairs in New York to gender-changing clownfish in coral reefs, nature has always been more diverse, adaptable, and surprising than human categories suggest. Drawing on over 600 years of scientific observation, this episode takes listeners on a global journey through the history of animal research, challenges long-held myths, and reflects on what science teaches us about identity and diversity today.
3 Things Listeners Will Learn:
How scientists from Aristotle to today have observed same-sex and gender-diverse behaviors in animals.
Why queerness in nature offers evolutionary advantages, from social bonding to population resilience.
How modern research is reshaping our understanding of sexual and gender diversity across species.
Resources & References
Evolution's Rainbow by Joan Roughgarden
Biological Exuberance by Bruce Bagemihl
Sexual Selections: What We Can and Canāt Learn About Sex from Animals by Marlene Zuk
Scientific American: āBisexual Species: Unorthodox Sex in the Animal Kingdomā
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