Felipe Fernandez-Armesto talks about the life and work of Ferdinand Magellan. Fernandez-Armesto is the William P. Reynolds Professor of History at the University of Notre Dame. He is the author of Straits: Beyond the Myth of Magellan.

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Dr. Hannah Wakeford talks about the Webb Telescope and its significance for the study of exoplanets: planets orbiting suns in other solar systems. Wakeford is a lecturer in Astrophysics at the University of Bristol. She is also one of the hosts of Exocast: a podcast about exoplanet research and discovery. 

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Dr. Carolin Roeder talks about the Soviet search for the abominable snowman and its parallels to other "wildman" legends in the United States and elsewhere. Roeder facilitates research collaboration between the Freie Universität in Berlin and other European universities as part of the Una Europa project. She is the author of “Cold War Creatures: Soviet Science and the Problem of the Abominable Snowman”

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Markus Hällgren talks about the 1996 Everest disaster from the perspective of business and management. Hällgren is a professor of management and organization at Umeå School of Business and Economics, Umeå University. He is the founder and leader of the interdisciplinary research profile "Extreme Environments - Everyday Decisions" (www.tripleED.com) as well as co-founder and organizer of the International network "Organising Extreme Contexts."

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Patrick Dean talks about the first successful ascent of Denali in 1913. Dean is a writer and executive director of the Mountain Goat Trail Alliance. He’s the author of A Window to Heaven: The Daring First Ascent of Denali: America’s Wildest Peak

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Erika Fatland talks about her long journey through the Central Asian republics and the legacy of Soviet influence there. Fatland is the author of many books and essays including Sovietistan: A Journey Through Turkmenistan, Kazakhstan, Tajikistan, Kyrgyzstan and Uzbekistan.

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Eric Berger talks about the rise of SpaceX and its eccentric, mercurial founder Elon Musk. Berger is the Senior Space Editor at Ars Technica. He’s the author of Liftoff: Elon Musk and the Desperate Early Days That Launched SpaceX

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Emmanuel Iduma talks about his experiences traveling through Africa and his quest to find a new language of travel. Iduma is a writer and lecturer at the School of Visual Arts in New York. His stories and essays have been published in Best American Travel Writing 2020 and The New York Review of Books. He is the author of A Stranger’s Pose, which was a finalist for the Ondaatje Prize in 2019.

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Catarina Madruga talks about Portuguese exploration in the nineteenth century as European powers made plans to conquer Africa and colonize its peoples. Madruga is a post-doctoral researcher at the Natural History Museum of Berlin. She’s the author of “Expert at a Distance: Barbosa du Bocage and the Production of Scientific Knowledge on Africa,” published in the Journal for the History of Science and Technology.

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Dr. Karen Routledge talks about Baffin Island’s Inuit community as it came into contact with western whalers and explorers in the nineteenth century. Even though the Inuit worked closely with outsiders, their views of the Arctic world, their ideas about the meaning of home, even their views of time itself remained different. Routledge is a historian with Parks Canada. Her book, Do You See Ice?: Inuit and Americans at Home and Away is published by University of Chicago Press.

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