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Roosevelt-Rondon Scientific-Expedition

The Roosevelt–Rondon Scientific Expedition of 1913-14 embarked on a daring journey to trace the elusive Rio da Dúvida (River of Doubt) in the heart of the Amazon. This remarkable expedition was co-led by former U.S.

Podcast · By Candido Mariano da Silva Rondon · English · Official site

Indexed episodes, last 90 days
19
Latest publication
Aug 24, 2026
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Aug 4, 2026
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Latest episodes

  1. Episode · Aug 24, 2026

    Green Carnation-Robert Smythe Hichens (opens the original)

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    The Roosevelt–Rondon Scientific Expedition of 1913-14 embarked on a daring journey to trace the elusive Rio da Dúvida (River of Doubt) in the heart of the Amazon. This remarkable expedition was co-led by former U.S. President Theodore Roosevelt and Colonel Cândido Rondon, a pioneering Brazilian military engineer renowned for his explorations and advocacy for indigenous populations. From the outset, the expedition faced relentless challenges debilitating diseases plagued the explorers, unsuit

  2. Episode · Aug 23, 2026

    Adventures of a Woman Hobo-Ethel Grace Lynn (opens the original)

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    The Roosevelt–Rondon Scientific Expedition of 1913-14 embarked on a daring journey to trace the elusive Rio da Dúvida (River of Doubt) in the heart of the Amazon. This remarkable expedition was co-led by former U.S. President Theodore Roosevelt and Colonel Cândido Rondon, a pioneering Brazilian military engineer renowned for his explorations and advocacy for indigenous populations. From the outset, the expedition faced relentless challenges debilitating diseases plagued the explorers, unsuit

  3. Episode · Aug 22, 2026

    Pioneer Work in the Alps of New Zealand: First Exploration of the Southern Alps-Arthur Paul Harper (opens the original)

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    The Roosevelt–Rondon Scientific Expedition of 1913-14 embarked on a daring journey to trace the elusive Rio da Dúvida (River of Doubt) in the heart of the Amazon. This remarkable expedition was co-led by former U.S. President Theodore Roosevelt and Colonel Cândido Rondon, a pioneering Brazilian military engineer renowned for his explorations and advocacy for indigenous populations. From the outset, the expedition faced relentless challenges debilitating diseases plagued the explorers, unsuit

  4. Episode · Aug 21, 2026

    Rough Notes Taken During Some Rapid Journeys Across the Pampas and Among the Andes-Francis Bond Head (opens the original)

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    The Roosevelt–Rondon Scientific Expedition of 1913-14 embarked on a daring journey to trace the elusive Rio da Dúvida (River of Doubt) in the heart of the Amazon. This remarkable expedition was co-led by former U.S. President Theodore Roosevelt and Colonel Cândido Rondon, a pioneering Brazilian military engineer renowned for his explorations and advocacy for indigenous populations. From the outset, the expedition faced relentless challenges debilitating diseases plagued the explorers, unsuit

  5. Episode · Aug 20, 2026

    Abandoned-Jules Verne (opens the original)

    Episode notes · Neutral tone

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    The Roosevelt–Rondon Scientific Expedition of 1913-14 embarked on a daring journey to trace the elusive Rio da Dúvida (River of Doubt) in the heart of the Amazon. This remarkable expedition was co-led by former U.S. President Theodore Roosevelt and Colonel Cândido Rondon, a pioneering Brazilian military engineer renowned for his explorations and advocacy for indigenous populations. From the outset, the expedition faced relentless challenges debilitating diseases plagued the explorers, unsuit

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