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Obsessed with the QuestEpisodes

    Descending the Five Deeps

    Explorer Victor Vescovo describes his journey to the deepest points in our oceans.

    Bicycling with Butterflies

    Sara Dykman recounts her 10,201-mile journey following the monarch butterfly migration.

    Exploring Violent Volcanoes

    Volcanologist Dario Tedesco recounts his first encounter with an active volcano.

    Humpback Heat Run

    Underwater cameraman Roger Munns recounts his quest to film the humpback heat run.

    Inside the Minds of Chimpanzees

    Catherine Hobaiter pursues a quest to understand what it means to be a chimpanzee.