Épisodes

  • Season 4 Trailer

    Season 4 Trailer
    May 30 2024
    Join host Alex Honnold for Season 4 of “Planet Visionaries.” Meet the explorers, scientists and adventurers who are tackling Earth’s biggest climate challenges in this podcast.
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    1 min
  • How protecting bats protects the planet (and us)

    How protecting bats protects the planet (and us)
    Dec 14 2023
    Bats play a pivotal role in the well-being of people, ecosystems and the planet. Rodrigo Medellín, Mexico’s “bat man,” tells Alex Honnold how he’s saving several species from extinction.
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    25 min
  • A promising new discovery in the Amazon

    A promising new discovery in the Amazon
    Nov 16 2023
    A never-before-documented ecosystem in the Amazon coastal area could present new solutions for climate resilience. Explorer Angelo Bernardino explains why.
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    23 min
  • Finding life under Arctic ice

    Finding life under Arctic ice
    Oct 19 2023
    A deep dive into Arctic waters uncovered an uncharted underwater forest. Meet the explorers who found it and hear how this unusual ecosystem contributes to overall ocean health.
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    25 min
  • What ice might reveal about our climate future

    What ice might reveal about our climate future
    Sep 22 2023
    A daring expedition to extract a record-breaking ice core could help us prepare for future climate transitions. Hear from the scientist who led the project.
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    21 min
  • Why the Mediterranean needs more protection

    Why the Mediterranean needs more protection
    Aug 24 2023
    Alex Honnold meets two scientists using new technologies to protect the Mediterreanean’s marine life.
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    27 min
  • Live episode: Revolutionizing how we preserve the world underwater

    Live episode: Revolutionizing how we preserve the world underwater
    Aug 2 2023
    Ocean health is crucial to our planet. Listen to three young visionaries discuss their boundary-breaking conservation of marine ecosystems with Alex Honnold and hear a special appearance from legendary oceanographer Sylvia Earle.
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    41 min
  • A powerful new tool for protecting the ocean

    A powerful new tool for protecting the ocean
    Jun 29 2023
    Climate influencers Cristina Mittermeier and Paul Nicklen on how social media is inspiring a new generation of ocean protection.
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    22 min