South Pole
South Pole: Exploring Antarctica
South Pole is your ultimate podcast journey into the extraordinary world of Antarctica.
Explore the cutting-edge science of ice sheets, ice shelves, and Antarctica's pivotal role in the global climate system. Delve into the rich history of exploration, the groundbreaking Antarctic Treaty system, and vital conservation efforts protecting this unique environment. And, of course, discover the fascinating lives of penguins and other polar wildlife.
Whether you're a science enthusiast or simply curious about the poles, South Pole delivers expert insights and captivating stories that reveal the many layers of Antarctic science and its profound impact on our planet.
This episode explores an ambitious initiative to grant Antarctica legal rights as a distinct entity within international law. A representative from Antarctic Rights discusses how the movement aims to secure a unique legal status for Antarctica, allowing it to be represented in global policy spaces. Topics include the philosophical framework of Earth jurisprudence, the shortcomings of the current Antarctic Treaty, and how a rights-based approach could reshape global environmental law. This conversation also dives into proposed protections and explores the challenges of determining what’s truly in Antarctica’s best interest.
Full transcript here.
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Today we dive into the science of paleoclimatology and the fascinating world of ice cores with Dr. Tas van Ommen, an Antarctic climate scientist from the University of Tasmania. Ice cores, described as time capsules, contain some of the oldest Earth system records, revealing invaluable data about past climate conditions, atmospheric composition, and even ancient air trapped within tiny bubbles. Together, Clark and Dr. van Ommen explore how ice cores can help us understand natural climate cycles, inform climate models, and shape current environmental policies. This episode sheds light on how Antarctic research contributes to our understanding of climate change and highlights the urgency of climate action.
Full transcript here.
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Dr. Javier Arata, a marine biologist specializing in fisheries management in Antarctica delves into the sustainable harvesting of Antarctic krill, a crucial species supporting ecosystems for penguins, seals, and whales. Dr. Arata shares his experiences as a scientific observer, his work with CCAMLR, and his role in promoting responsible practices through the Association for Responsible Krill Harvesting Companies. Discussing the impacts of climate change, the importance of monitoring krill populations, and innovative conservation strategies, the episode highlights the critical role of krill in Antarctica’s food web. Tune in to understand how science, policy, and industry come together to protect this essential marine resource.
Full transcript here.
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In this episode, we sink our teeth into the Antarctic food web with marine ecologist Dr. Jose Xavier. Dr. Xavier, an expert in predator-prey interactions in the Southern Ocean, shares his insights on the complex relationships between species like penguins, squid, and krill. The conversation explores how biodiversity supports ecosystem resilience and how climate change threatens these delicate food webs. Dr. Xavier also discusses his research on squid beaks, the impact of climate change on top predators, and how marine protected areas can help safeguard the region. Tune in for a fascinating look at the Antarctic ecosystem, how it's changing, and what can be done to protect it.
Full transcript here.
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In this episode of South Pole, we explore the use of satellite imagery to track Weddell seals and Emperor penguins in Antarctica. Dr. Michelle LaRue, a leading researcher in the field, explains how high-resolution imagery from space provides crucial insights into these marine predators' populations, habitats, and behaviors. We dive into the challenges of studying wildlife remotely, the surprises in population estimates, and the innovative Satellites Over Seals (SOS) project. Tune in to discover how this technology is shaping our understanding of Antarctic ecosystems and its potential for future research and conservation efforts.
Full transcript here.
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In this episode of South Pole, we learn about sea level rise with Dr. Heiko Goelzer, an expert in ice sheet modeling at the Norwegian Research Center, to explore the dynamics of Antarctica's ice sheets and their contribution to rising sea levels. The conversation delves into the differences between ice sheets, ice shelves, sea ice, and icebergs, while addressing the potential 57-meter sea-level rise if all Antarctic ice melted. Dr. Goelzer explains the complex climate tipping points related to ice sheets and the future scenarios of climate change. The episode offers insights into the latest research on ice loss and how it might affect global coastlines, while emphasizing the urgency of addressing climate change.
Full transcript here.
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In this episode, we explore the adventures of Lincoln Ellsworth, the first person to fly across Antarctica. Author Jeff Maynard shares insights from his book, "Antarctica's Lost Aviator," revealing Ellsworth's pioneering spirit, personal challenges, and the significant yet overlooked contributions to antarctic exploration. Discover the fascinating interplay of adventure, historical context, and queer history in this captivating episode. Listen in as we delve into the life of an extraordinary explorer who pushed the boundaries of human and aeronautical capability.
Full transcript here.
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In this episode of South Pole, host Clark Marchese interviews Dr. Soledad Leonardi, a parasitologist at the National Research Council in Argentina, about her research on the fascinating interactions between elephant seals and seal lice in Antarctica. They discuss the coevolution of these species, the role of seal lice in disease transmission, and how these parasites have adapted to the extreme conditions of the Southern Ocean. Dr. Leonardi also shares insights into how climate change could impact this delicate relationship and the broader Antarctic ecosystem. Tune in to learn about the unique challenges and discoveries in studying one of the few marine insects in the world.
Full transcript here.
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This episode delves into the intriguing world of astrophysics and cosmic research in Antarctica. Featuring Dr. Jim Madsen, interim director of the Wisconsin IceCube Particle Astrophysics Center, the episode explores the fascinating work of the IceCube Neutrino Observatory. Discover the differences between astronomy and astrophysics, the significance of neutrinos, and the unique advantages of conducting cosmic research at the South Pole. Dr. Madsen shares insights on how studying these high-energy particles from space helps us understand the universe better, despite the logistical challenges and extreme conditions of Antarctica. Tune in for a captivating journey into the depths of astrophysical science.
Full transcript here.
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Dr. Meagan Dewar, a wildlife disease specialist outlines the alarming spread of avian influenza to Antarctica. Dr. Dewar shares insights into how this disease has reached such remote regions, its impact on local wildlife, and the ongoing research aimed at understanding and mitigating its spread. The episode discusses the broader implications of wildlife diseases exacerbated by human activity and climate change and sheds light on the challenges facing Antarctica's unique ecosystem and the global efforts needed to address these emerging threats.
Full transcript here.
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Joined by Dr. Elizabeth Leane, a scholar who bridges the worlds of science and literature, the episode delves into how novels, poetry, and other media have historically shaped our understanding of Antarctica. From early gothic influences to modern environmental concerns, discover how fictional depictions influence real-world views and contribute to public engagement with Antarctic issues. This episode offers a fascinating look at the intersection of culture and science in one of the world's most enigmatic places.
Full transcript here.
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Join us on South Pole as we delve into the fascinating world of pelagic notothenioids, genomics, climate change, and the Southern Ocean. Hosted by Clark Marchese, this episode features marine biologist Dr. Jilda Alicia Caccavo from the Institut Pierre Simon Laplace in Paris. Discover why these unique fish are vital to the Antarctic ecosystem, how they evolved to survive in frigid waters, and the significance of their antifreeze proteins and white blood. Dr. Caccavo explains how studying their genes can reveal insights into their responses to climate change.
Full transcript here.
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Today's guest, Dr. Clara Manno, a marine ecologist at the British Antarctic Survey, discusses the extensive pollution reaching even the most remote ecosystems. Learn about the various forms of plastic infiltrating the Antarctic environment, their pathways, and the profound impacts on local wildlife and ecological functions. This episode highlights the urgent need for global cooperation to tackle plastic pollution and preserve Antarctica's pristine nature. Tune in to uncover how interconnected our actions are with the health of remote ecosystems and what we can do to mitigate our environmental footprint.
Full transcript here.
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Dr. Elin Darelius, an esteemed physical oceanographer light on the distinctions between ice shelves and ice sheets, discussing how the melting of ice shelves, although already part of the ocean, can significantly influence sea level rise and transform the ocean's physical properties, with potential repercussions for marine life. Additionally, the episode provides a fascinating glimpse into the techniques physical oceanographers employ to gather crucial data in the harsh Antarctic environment, enhancing our understanding of these critical processes.
Full transcript here.
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In this episode we explore the crucial roles these seabirds play in the Antarctic ecosystem and how their behaviors provide insights into climate change and environmental health. Our guest, Dr. Richard Phillips, a seasoned seabird ecologist from the British Antarctic Survey, shares his extensive field experiences and discusses the major threats these birds face, from climate change to invasive species. Discover the innovative conservation efforts in place to protect these important species and learn why albatrosses and petrels are indispensable as bioindicators—giving us a clearer picture of our planet's health from their unique vantage point.
Full transcript here.
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This episode delves deep into the fascinating history and enduring mysteries of Antarctica. In today’s show, we explore the extensive and multifaceted history of the world’s coldest continent. Clark is joined by Dr. Ursula Rack, a distinguished polar historian from the University of Canterbury, who shares intriguing stories from her research on Antarctic expeditions. From the earliest Indigenous connections to the heroic age of exploration and the scientific endeavors that followed, this episode uncovers the layers of human interaction with Antarctica. Dr. Rack also discusses her personal experiences visiting the continent and the historical impact of expeditions on global trade, science, and geopolitics.
Full transcript here.
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In the inaugural episode of "South Pole" starts the series off with a deep dive into public engagement with Antarctica. Joined by Dr. Katie Marx, an Antarctic social scientist and tour guide, the conversation explores the unique relationship people around the world have with this icy continent. From the concept of Gateway Cities like Hobart to the profound social interactions among those who travel or work there, this episode sheds light on how Antarctica is much more than a remote wilderness—it's a place of intense human connection and collaboration.
Full transcript here.
Listen now in Spotify and Apple Podcasts.