Six million years ago, a bird the size of a human soared over prehistoric Argentina. With a 23-foot wingspan and a body weight rivaling a person’s, Argentavis magnificens wasn’t just massive—it was the heaviest flying bird the planet has ever seen.In this episode of Smartest Year Ever, Gordy dives deep into the aerodynamics, anatomy, and evolution of this Miocene monster—exploring how it pushed the limits of physics to stay aloft. Learn how scientists modeled its flight mechanics, how it compared to giants like Pelagornis sandersi and modern Andean condors, and why Argentavis represents the upper boundary of powered flight in Earth’s history.Perfect for fans of prehistoric life, aerodynamics, and evolutionary biology, this story blends hard science with the awe of nature’s engineering at its absolute limit.Watch till the end to understand what it truly takes for a creature this heavy to defy gravity—and why nothing like it has ever flown again.#PrehistoricBirds #AnimalFacts #ScienceFacts #DailyFacts #Evolution #Paleontology #AviationScience #NaturalHistory #DidYouKnow #argentavis #extinctanimals Music thanks to Zapsplat.Sources:Chatterjee, S., Templin, R. J., & Campbell, K. E. (2007). The aerodynamics of Argentavis, the world’s largest flying bird from the Miocene of Argentina. Proceedings of the National Academy of Sciences, 104(30), 12398–12403.Campbell, K. E., & Tonni, E. P. (1980). A new genus of teratorn from the Upper Miocene of Argentina. Contributions in Science, 330.Ksepka, D. T. (2014). Flight performance of the largest volant bird. Proceedings of the National Academy of Sciences, 111(29), 10624–10629.National Geographic. (2014). World’s largest flying bird identified from fossils.Smithsonian Institution Archives. (n.d.). Pelagornis sandersi fossil record.

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