Episodes

  • The Incredible Plant That Thrives at −43°C
    Jul 9 2026

    Every winter, billions of plants face a challenge that should be impossible to survive.

    Their cells are threatened by freezing water, expanding ice crystals, dehydration, and metabolic shutdown. For many species, even a brief cold snap can be fatal.

    Yet others flourish in temperatures cold enough to destroy entire ecosystems.

    How?

    This episode explores one of nature's most remarkable survival strategies, uncovering the hidden biology that allows certain plants to prepare for freezing temperatures long before the first snow ever falls. Deep within their cells, an extraordinary network of genetic switches, chemical messengers, and protective molecules activates with astonishing precision, transforming ordinary vegetation into living cold-weather specialists.

    At the heart of this story is one of the toughest plants on Earth: sea buckthorn.

    Growing across some of the world's harshest landscapes, this resilient shrub can withstand temperatures approaching −43°C, surviving conditions that few other flowering plants could tolerate. But its toughness isn't just remarkable—it may hold valuable lessons for agriculture, medicine, and even future climate resilience.

    Scientists have discovered that plants don't simply endure freezing weather—they actively prepare for it.

    As temperatures begin to fall, complex molecular signaling pathways awaken inside plant cells. One of the best-known systems, the ICE1-CBF-COR pathway, functions like an emergency command center, switching on hundreds of protective genes before freezing conditions arrive.

    These genetic instructions trigger a cascade of physiological changes.

    Cell membranes become more flexible.

    Protective proteins accumulate.

    Sugars and specialized compounds begin acting like natural antifreeze, reducing ice damage while helping cells retain water under extreme stress.

    At the same time, plants dramatically reshape their metabolism, redirecting energy toward survival instead of growth.

    It's an extraordinary example of biological foresight.

    Rather than reacting after damage occurs, plants anticipate environmental change and prepare long before temperatures reach their lowest point.

    Sea buckthorn takes this resilience even further.

    Beyond surviving brutal winters, it produces berries packed with an unusually rich collection of bioactive compounds. They contain exceptionally high levels of antioxidants that help protect cells from oxidative damage, along with vitamins, flavonoids, carotenoids, and one of the richest natural sources of Omega-7 fatty acids—a nutrient rarely found in significant amounts elsewhere in nature.

    For centuries, these berries have been used throughout Asia and Europe in traditional medicine to support skin health, wound healing, digestion, and overall wellness. Modern research continues exploring these historical applications while investigating how their remarkable chemical composition may contribute to human health.

    The deeper scientists look, the more interconnected the story becomes.


    sea buckthorn, cold stress tolerance, plant resilience, plant survival, freezing tolerance, ICE1 CBF COR pathway, plant genetics, molecular plant biology, cold adaptation, environmental resilience, sea buckthorn benefits, sea buckthorn berries, Omega-7 fatty acids, antioxidants, phytochemicals, botanical medicine, medicinal plants, climate resilience, plant physiology, stress signaling, abiotic stress, plant biochemistry, frost resistance, cold acclimation, metabolic reprogramming, plant science, agricultural biotechnology, climate adaptation, natural antioxidants, functional foods, environmental biology, botanical research

    #SeaBuckthorn, #PlantScience, #ColdTolerance, #ClimateResilience, #Botany, #MolecularBiology, #Omega7, #Antioxidants, #MedicinalPlants, #Nature, #EnvironmentalScience, #PlantGenetics, #FunctionalFoods, #Biotechnology, #HealthScience, #BotanicalMedicine, #ClimateAdaptation, #SciencePodcast, #NatureDocumentary, #Biology

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    21 mins
  • Could Pine Hold the Next Breakthrough in Natural Medicine?
    Jul 6 2026

    Most people see a pine tree as little more than part of the landscape.

    But hidden inside its needles, bark, pollen, and resin is an extraordinary collection of chemical compounds that scientists are only beginning to understand.

    This episode explores the surprising intersection of industrial science, pharmacology, and traditional medicine, revealing how one of the world's most familiar trees has become the focus of research spanning advanced manufacturing, botanical chemistry, and human health.

    The journey begins with an unexpected connection.

    Before plant compounds can become medicines, supplements, or advanced pharmaceutical ingredients, they often undergo sophisticated manufacturing processes designed to manipulate matter at microscopic scales. Industrial technologies like ball milling and jet milling allow researchers to reduce particles to incredibly fine sizes, changing how materials dissolve, react, and interact with the human body. These same technologies are used throughout modern pharmaceutical production, ceramics, and advanced materials engineering.

    But once the engineering is complete, attention shifts back to nature.

    Among the most intriguing species under investigation is the Hispaniola pine, a tree with a long history in traditional medicine. For generations, local communities have used preparations derived from the tree to treat respiratory illnesses, skin conditions, inflammation, and minor wounds. Modern researchers are now working to identify exactly which compounds may be responsible for these traditional uses—and where scientific evidence still needs to catch up.

    Another growing area of interest is pine pollen.

    Often described as one of nature's most chemically complex reproductive structures, pine pollen contains a wide variety of amino acids, antioxidants, vitamins, minerals, and naturally occurring plant sterols. Researchers continue exploring its possible role in supporting overall wellness, hormone regulation, recovery, and healthy aging, although many claims circulating online remain far ahead of the available clinical evidence.

    The conversation then expands into an even more fascinating group of molecules known as brassinosteroids.

    These naturally occurring plant hormones help regulate growth, stress tolerance, and development throughout the plant kingdom. Scientists are now studying whether understanding these remarkable compounds could inspire future pharmaceutical discoveries, improve crop resilience, or unlock entirely new areas of biotechnology.

    pine tree science, Hispaniola pine, pine pollen, medicinal plants, phytochemistry, botanical medicine, natural compounds, plant biochemistry, brassinosteroids, plant steroids, pharmaceutical research, industrial milling, ball milling, jet milling, particle size reduction, pharmaceutical manufacturing, botanical extracts, herbal medicine, natural wellness, medicinal tree research, respiratory herbal remedies, antioxidant compounds, plant pharmacology, bioactive compounds, traditional medicine, pharmaceutical technology, botanical research, natural product chemistry, evidence-based herbal medicine, biotechnology, plant science, health science

    #PineTrees, #PinePollen, #MedicinalPlants, #Phytochemistry, #BotanicalMedicine, #NaturalHealth, #PlantScience, #Biotechnology, #PharmaceuticalScience, #HerbalMedicine, #NaturalCompounds, #Wellness, #IndustrialScience, #Pharmacology, #HealthResearch, #SciencePodcast, #Botany, #EvidenceBasedMedicine, #Documentary, #Nature

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    25 mins
  • The Jungle Secret That Can Cool Cities by 40 Degrees
    Jul 2 2026

    Step barefoot onto a concrete driveway in the middle of summer, and it can feel hot enough to burn your skin.

    Now step into a rainforest under the same sun.

    The difference isn't just noticeable—it can be astonishing.

    In some cases, natural landscapes remain dozens of degrees cooler than nearby paved surfaces, even under intense sunlight. This episode explores the remarkable physics behind that phenomenon and asks a fascinating question: what if our cities were built to behave more like forests?

    For millions of years, tropical jungles have perfected an incredibly efficient climate-control system. Without electricity, refrigeration, or mechanical cooling, dense forests continuously regulate temperature through a combination of shade, evaporation, airflow, soil moisture, and living biological architecture.

    Every tree participates.

    Leaves intercept sunlight before it reaches the ground, preventing surfaces from absorbing massive amounts of heat. At the same time, plants release water vapor through transpiration, using solar energy to evaporate moisture instead of heating the surrounding air. The result is a natural cooling process that functions like a giant biological air conditioner.

    But the real surprise lies beneath the canopy.

    Forest soils act as enormous reservoirs of water, organic matter, fungi, and microorganisms that store moisture and stabilize temperatures around plant roots. Instead of reflecting heat back into the atmosphere like asphalt and concrete, living landscapes absorb, recycle, and dissipate energy through countless biological interactions.

    Scientists now understand that these processes are not isolated. They work together as an integrated cooling system, influencing everything from local humidity and wind circulation to cloud formation and regional rainfall.

    The implications reach far beyond tropical rainforests.

    As cities continue to experience stronger heat waves and expanding urban heat islands, architects, engineers, and urban planners are increasingly looking to nature for solutions. Green roofs, permeable pavements, urban forests, bioswales, living walls, and tree-lined streets all borrow principles that forests have refined over evolutionary timescales.

    Instead of fighting heat with more electricity, they reduce heat before it builds in the first place.


    urban heat island, rainforest cooling, jungle physics, biomimicry, nature-inspired engineering, passive cooling, urban forestry, evapotranspiration, transpiration cooling, green infrastructure, climate adaptation, sustainable cities, ecological engineering, forest canopy, urban climate, heat mitigation, cooling landscapes, tree canopy benefits, green roofs, permeable pavement, bioswales, regenerative design, environmental science, ecosystem services, climate resilience, sustainable architecture, urban planning, living infrastructure, heat reduction, nature-based solutions, environmental design, climate technology

    #UrbanHeatIsland, #Biomimicry, #Rainforest, #ClimateScience, #NatureBasedSolutions, #SustainableCities, #EnvironmentalScience, #GreenInfrastructure, #UrbanPlanning, #ClimateAdaptation, #Ecology, #PassiveCooling, #ForestScience, #Nature, #Sustainability, #ClimateSolutions, #Engineering, #EarthScience, #GreenCities, #Documentary

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    44 mins
  • The Secret Gardens Protecting Earth's Rarest Life Forms
    Jun 29 2026

    Some of the world's rarest living organisms are so fragile that losing a single specimen could change history forever.

    Hidden inside aging Victorian conservatories, deep within protected rainforests, and behind carefully guarded conservation programs are plants and animals that exist in astonishingly small numbers. Some have survived wars, climate shifts, habitat destruction, and centuries of human activity—only to face their greatest threat today.

    This episode explores the extraordinary effort to protect some of Earth's most endangered biological treasures, revealing how science, history, botany, and wildlife conservation intersect in a race against extinction.

    At the heart of the story is Middlemist's Red, one of the rarest flowering plants on the planet. Once believed lost to history, this remarkable camellia now survives in only a tiny number of cultivated locations. One of its most famous homes is the historic Chiswick House Conservatory in England, where decades of aging infrastructure have created an unexpected conservation challenge. Saving the flower now means preserving not only the plant itself but also the historic structure that shelters it.

    But this is more than the story of a single flower.

    Across the globe, conservationists face similar battles to protect species whose entire future may depend on a handful of dedicated scientists, gardeners, park rangers, and volunteers. Few examples are more dramatic than the Javan rhinoceros—the rarest large mammal on Earth. Confined to a single protected national park in Indonesia, every birth, every illness, and every environmental change carries enormous consequences for the survival of the entire species.

    These stories reveal that extinction rarely happens all at once.

    Instead, it often unfolds quietly through habitat loss, illegal wildlife trade, invasive pests, disease, climate pressures, and decades of shrinking populations that gradually push species closer to the edge.

    The episode also explores the hidden challenges of conserving rare plants. As interest in exotic species grows, so does a global market filled with misleading listings, illegal wild collection, and unethical trafficking. Many plants advertised as "extremely rare" online are either falsely marketed or removed directly from fragile wild populations, creating new threats under the guise of conservation.

    Behind the scenes, genuine conservation work looks very different.

    Botanists carefully propagate genetically valuable plants, monitor environmental conditions, control destructive pests using biological methods, and maintain specialized collections that may represent the last insurance policy against extinction. Every decision—from humidity and temperature to pollination and pest management—can determine whether a species survives for another generation.


    rare species, endangered species, conservation biology, Middlemist's Red, rare camellia, Chiswick House Conservatory, endangered plants, endangered animals, Javan rhinoceros, wildlife conservation, plant conservation, botanical gardens, species extinction, biodiversity conservation, habitat loss, illegal wildlife trade, illegal plant collection, rare flowers, conservation science, botanical conservation, endangered wildlife, ex situ conservation, plant propagation, conservation horticulture, biological pest control, mealybugs, protected species, environmental conservation, extinction prevention, biodiversity, wildlife documentary, nature podcast

    #RareSpecies, #EndangeredSpecies, #Conservation, #Biodiversity, #Wildlife, #Botany, #RarePlants, #JavanRhino, #MiddlemistsRed, #Nature, #WildlifeConservation, #PlantConservation, #SaveNature, #Extinction, #EnvironmentalScience, #BotanicalGardens, #Earth, #ConservationBiology, #NaturePodcast

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    36 mins
  • Inside the World's Smartest Greenhouse Designs
    Jun 26 2026

    The Future of Farming May Be Underground

    What if growing fresh food year-round didn't require massive energy bills, industrial-scale infrastructure, or perfect weather?

    What if some of the most innovative greenhouse technologies weren't reaching toward the sky—but disappearing beneath the ground?

    Around the world, farmers, engineers, and sustainability pioneers are rethinking one of agriculture's oldest challenges: how to create the perfect growing environment regardless of season, climate, or geography.

    And the solutions they're developing are far more fascinating than most people realize.

    From underground Walipinis carved into the earth to greenhouses heated by geothermal energy and designed around passive solar principles, a quiet revolution is transforming how humans grow food.

    For thousands of years, agriculture has been at the mercy of weather.

    Too cold, and crops die.

    Too hot, and yields suffer.

    Too much rain creates disease. Too little creates drought.

    Even modern greenhouses often depend on expensive heating systems, cooling equipment, ventilation networks, and constant energy inputs to maintain ideal growing conditions.

    The challenge has always been the same:

    How do you control nature without spending a fortune trying to fight it?

    Some of the most promising answers come from working with nature instead.

    At first glance, the idea sounds almost backwards.

    Instead of building upward, what if you dug downward?

    This is the basic principle behind the Walipini, an earth-sheltered greenhouse originally popularized in high-altitude regions where temperatures can fluctuate dramatically.

    By placing much of the growing space below ground level, the structure gains access to one of nature's most effective climate-control systems: the earth itself.

    A few feet beneath the surface, temperatures remain remarkably stable throughout the year.

    That stability can dramatically reduce the extreme highs and lows that challenge traditional greenhouse designs.

    The ground stores energy.

    Every day, sunlight warms the earth, and that heat can be retained far longer than many people realize.

    Earth-sheltered greenhouses take advantage of this natural thermal mass.

    During cold nights, stored warmth helps moderate temperatures.

    During hot days, cooler underground conditions can reduce overheating.

    The result is a growing environment that often requires significantly less mechanical intervention.

    In many ways, the greenhouse becomes less of a machine and more of an ecosystem.

    One of the most elegant ideas in greenhouse engineering is passive solar design.

    Rather than relying heavily on external energy sources, these systems are designed to capture, store, and distribute sunlight as efficiently as possible.

    Orientation matters.

    Window angles matter.

    Wall materials matter.

    greenhouse design, climate controlled greenhouse, Walipini greenhouse, underground greenhouse, passive solar greenhouse, geothermal greenhouse, sustainable agriculture, year round growing, greenhouse technology, greenhouse engineering, earth sheltered greenhouse, thermal mass greenhouse, passive heating systems, food production innovation, controlled environment agriculture, greenhouse automation, geothermal heating, solar greenhouse design, energy efficient farming, climate resilient agriculture, greenhouse climate control, advanced greenhouse systems, sustainable food production, agricultural innovation, indoor growing systems, greenhouse sustainability, environmental control systems, future of farming, modern agriculture technology, regenerative agriculture

    #Greenhouse #Walipini #SustainableAgriculture #ClimateControl #PassiveSolar #Geothermal #FutureOfFarming #FoodSecurity #AgriculturalInnovation #GreenhouseDesign

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    55 mins
  • Seagrape: Nature's Saltwater Survivor With Unexpected Health Benefits
    Jun 23 2026

    At first glance, it doesn't look particularly remarkable.

    You'll find it growing along tropical beaches, battered by salt spray, intense sunlight, shifting sands, and powerful coastal storms. Conditions that would kill many plants seem to have little effect on it.

    Yet hidden behind its oversized round leaves and clusters of deep purple fruit lies one of the most fascinating survival stories in the plant kingdom.

    Meet the seagrape.

    A coastal tree that doesn't just survive where others struggle—it thrives.

    And scientists are discovering that its greatest secrets may have nothing to do with the shoreline at all.

    Life along tropical coastlines is unforgiving.

    Salt saturates the soil. Winds constantly reshape the landscape. Fresh water can be scarce. Storms arrive with little warning.

    For most plants, these conditions present nearly impossible challenges.

    Yet seagrape has evolved to flourish in exactly this environment.

    Its thick leaves help reduce moisture loss, while its extensive root systems stabilize loose coastal soils. In many places, these trees serve as natural barriers against erosion, helping protect shorelines from the relentless forces of wind and water.

    But one of the most intriguing aspects of its survival may be happening underground.

    Beneath the surface, seagrape roots often form relationships with specialized fungi.

    These microscopic allies help the plant access water and nutrients in difficult coastal soils, creating a partnership that benefits both organisms.

    While beachgoers admire the tree's distinctive leaves and fruit, an invisible network below ground may be helping it withstand conditions that would overwhelm less adaptable species.

    It's a reminder that some of nature's greatest survival strategies are hidden from view.

    For generations, coastal communities have harvested seagrape berries directly from the tree.

    The fruit grows in hanging clusters that resemble grapes, giving the plant its common name.

    When ripe, the berries develop a deep purple color and can be eaten fresh, though many people prefer them in jams, jellies, syrups, and preserves.

    At first, seagrape was valued primarily as a local food source.

    Today, researchers are becoming interested in it for a completely different reason.

    The dark coloration of seagrape fruit comes from compounds known as anthocyanins.

    These same pigments are found in foods like blueberries, blackberries, and purple grapes.

    Researchers studying seagrape have identified significant concentrations of anthocyanins, phenols, and other bioactive compounds associated with antioxidant activity.

    These substances help plants defend themselves against environmental stress, but they may also offer benefits that extend beyond the plant itself.

    And that's where scientific interest has intensified.

    Modern research has begun exploring the potential health-related properties of seagrape extracts.

    Studies have investigated anti-inflammatory effects, antioxidant activity, and possible roles in supporting healthy metabolic function.

    seagrape, Coccoloba uvifera, seagrape tree, coastal plants, tropical fruit, edible coastal plants, anthocyanins, phenolic compounds, medicinal plants, antioxidant properties, anti-inflammatory plants, antidiabetic research, tropical botany, beach vegetation, coastal ecosystem, mycorrhizal fungi, plant symbiosis, shoreline erosion control, tropical landscaping, purple fruit, Caribbean plants, Florida native plants, seagrape berries, foraging wild fruit, coastal survival adaptations, medicinal phytochemicals, botanical discoveries, resilient plants, tropical ecology, edible wild plants

    #Seagrape #CoccolobaUvifera #Botany #MedicinalPlants #TropicalPlants #PlantScience #CoastalEcology #WildForaging #NatureDocumentary #PlantSecrets

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    43 mins
  • Farming with Volcanoes: How Geothermal Heat Is Extending Growing Seasons and Transforming Agriculture
    Jun 14 2026

    What if farmers could grow crops earlier, harvest later, and produce more food simply by tapping into the natural heat beneath their feet?

    In this episode, we explore the remarkable intersection of geothermal energy and agriculture, examining how scientists, engineers, and farmers are using underground heat to reshape food production in some of the world's harshest climates.

    Our journey begins in Iceland, a nation built atop one of Earth's most geologically active regions. Once heavily dependent on imported fuels, Iceland transformed itself into a global leader in renewable energy by harnessing the immense power of volcanic and geothermal resources. Today, geothermal energy heats homes, powers industries, and supports innovative projects that make daily life more sustainable.

    But one of the most fascinating applications may be taking place in agriculture.

    Researchers have discovered that even modest increases in soil temperature can dramatically affect plant growth. Experimental geothermal gardening systems have demonstrated the ability to extend growing seasons by weeks, protect crops from damaging cold weather, and improve overall productivity. In some cases, plants exposed to heated soils showed significantly faster growth rates compared to those grown under normal conditions.

    The episode examines groundbreaking studies conducted in both Iceland and New York, where shallow geothermal heating systems were installed beneath garden plots to test whether underground warmth could overcome climatic limitations. The results were striking. Growing seasons were extended, plant development accelerated, and crops normally associated with warmer regions successfully survived conditions that would otherwise limit cultivation.

    Beyond farming, geothermal systems represent a broader concept known as cascaded energy use, where excess heat from one process is redirected to serve another purpose. This approach has inspired projects ranging from greenhouse heating and aquaculture to snow-free sidewalks and industrial processing systems.

    We also explore the science behind geothermal resources, how volcanic activity creates vast underground reservoirs of heat, and why countries with geothermal potential may possess an underutilized tool for improving food security in a changing climate.

    As weather patterns become increasingly unpredictable and agricultural systems face mounting environmental pressures, geothermal farming offers a compelling vision of the future—one where clean energy and food production work together to overcome the limitations of geography and seasonality.

    Whether you're interested in renewable energy, sustainable agriculture, Icelandic innovation, climate resilience, gardening, geology, or the future of food, this episode reveals how Earth's internal heat may become one of agriculture's most valuable resources.


    geothermal agriculture, geothermal farming, Iceland geothermal energy, renewable energy farming, heated soil agriculture, geothermal greenhouse, sustainable food production, climate resilient agriculture, Iceland agriculture, geothermal gardening, volcanic energy, renewable energy innovation, growing season extension, agricultural technology, soil heating systems, future farming, geothermal science, food security solutions, geothermal greenhouse technology, Earth energy

    #GeothermalEnergy #Agriculture #RenewableEnergy #Iceland #SustainableFarming #FutureOfFood #ClimateSolutions #Geology #FoodSecurity #SciencePodcast

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    1 hr and 32 mins
  • Smart Composting: How AI and Sensors Are Reinventing Farming
    Apr 16 2026

    Agriculture is undergoing a radical transformation—shifting from traditional practices to a data-driven, biologically engineered system powered by sensors, artificial intelligence, and microbial science.

    At the center of this shift is smart composting, where IoT-enabled systems monitor the decomposition of organic waste in real time. Using advanced tools like Thermal Imaging and environmental sensors, these systems track temperature, moisture, oxygen, and gas emissions, ensuring optimal microbial activity. By maintaining the ideal Carbon-to-Nitrogen Ratio, they accelerate decomposition, reduce odor, and preserve valuable nutrients for soil health.

    Beyond waste management, agriculture is being reshaped by a deeper understanding of plant–microbe relationships. Crops rely on complex microbial networks to access nutrients, defend against pathogens, and survive environmental stress. By engineering and enhancing these relationships, scientists are unlocking new pathways for natural nitrogen fixation, reducing dependence on synthetic fertilizers.

    Cutting-edge biotechnology is pushing these advances even further. Tools like CRISPR—including emerging methylation-sensitive variants—allow researchers to precisely regulate gene expression without permanently altering DNA sequences. At the same time, machine learning-driven protein design is enabling the creation of custom enzymes that optimize microbial efficiency in both soil and compost systems.

    Together, these innovations are forming a new agricultural paradigm—one where farms operate as integrated biological systems, converting waste into resources, enhancing soil ecosystems, and improving crop resilience in a changing climate.

    This episode explores the technology, biology, and engineering breakthroughs driving sustainable agriculture—revealing how smart composting, microbial science, and genetic innovation are building the future of food production.

    00:00 Introduction to Smart Agriculture
    02:14 IoT Composting Systems Explained
    05:36 Sensors, Thermal Imaging & Data Monitoring
    09:08 Carbon-to-Nitrogen Balance & Microbial Efficiency
    12:27 Plant–Microbe Symbiosis & Nitrogen Fixation
    16:03 CRISPR & Genetic Precision Tools
    19:41 Machine Learning in Protein Design
    22:18 The Future of Sustainable Farming

    smart agriculture, iot composting, sustainable farming, organic waste management, carbon nitrogen ratio compost, thermal imaging agriculture, plant microbe symbiosis, nitrogen fixation crops, CRISPR agriculture, gene editing farming, machine learning protein design, regenerative agriculture, soil microbiome, precision farming, future food systems, biotech farming, environmental sustainability, science podcast

    #smartfarming #sustainableagriculture #composting #iot #biotechnology #crisper #soilhealth #regenerativeagriculture #futureoffood #sciencepodcast

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    50 mins