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  • Jason Mark

    Jason Mark was the editor in chief of Sierra from 2015 to 2024. He is the author of Satellites in the High Country: Searching for the Wild in the Age of Man, and he's currently working on a new book about shifting baseline syndrome. Find him on Bluesky.
     

    Our National Parks Provide Americans with a Sense of Common Ground

    Sierra magazine editor in chief celebrates the National Park Service centennial
    By Jason Mark June 4, 2016
    In this story: national parks, activism
    SIERRA magazine Editor in Chief celebrates the National Park Service Centennial.

    Nature: It’s Doctor Recommended

    By Jason Mark May 2, 2016
    In this story: videos
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    Sierra Club Member Awarded Goldman Environmental Prize

    Luis Jorge Rivera Herrera won a 15-year-long fight to protect Puerto Rico’s coastline.
    By Jason Mark April 15, 2016
    In this story: activism, oceans, wildlife
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    #ExxonKnew: The oil-and-gas giant faces new scrutiny over climate change denial

    State attorneys general are investigating whether ExxonMobil hid its own internal climate change science from its investors.
    By Jason Mark April 6, 2016
    In this story: oil, dirty energy, activism, politics, climate change
    ExxonMobil's reputation is melting under the glare of revelations about a climate science coverup.

    The Imax Film "National Parks Adventure" Commemorates the NPS Centennial

    The movie, featuring Conrad Anker, is a rollicking good time for the entire family
    By Jason Mark April 6, 2016
    In this story: climbing, film
    Rachel Pohl paints Bryce Canyon in Utah, featured in the new Imax film National Parks Adventure.

    Forget "Alternative"—Renewable Energy Has Gone Mainstream

    Renewable energy is no longer fringe. Instead, it's the cutting edge.
    By Jason Mark April 6, 2016
    In this story: renewable energy, activism, clean energy
    Sierra magazine's May/June 2016 issue

    When Animals Attack ... Drones

    By Jason Mark March 21, 2016
    In this story: animals, wildlife
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    The Story Behind the California Desert's New National Monuments

    By Jason Mark February 12, 2016
    In this story: national parks, monuments
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    The Experiential Economy

    Do we want an economy based on outdoor experiences, or resource exploitation?
    By Jason Mark February 9, 2016
    In this story: saving wild places, sports, activism, dirty energy, coal
    Tyson Swasey mountian biking on the Hymasa trail, Moab, Utah.

    In Review: The Revenant

    By Jason Mark December 23, 2015
    In this story: film, entertainment
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