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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.
     

    One-Percenters for the Planet?

    A sustainable future will require those blessed by privilege to do more than ever
    By Jason Mark September 4, 2019
    In this story: climate change
    Guanaco

    The Fashion Executives Who Saved a Patagonian Paradise

    Tompkins Conservation donations are the largest act of wildlands philanthropy in history
    By Jason Mark September 4, 2019
    In this story: national parks, saving wild places
    A guanaco

    White House Pretends to Care About the Environment

    A selected annotation of Trump’s Monday speech
    By Jason Mark July 8, 2019
    In this story: politics, climate change, Green New Deal
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    Hijacking of Oregon’s Climate Law Is Bad News for Democracy

    The circus in Salem is minority mob rule
    By Jason Mark June 30, 2019
    In this story: politics, climate change
    filename

    Fahrenheit > Celsius

    Can we talk about global warming in a language Americans understand?
    By Jason Mark June 3, 2019
    In this story: climate change
    filename

    Trading In a Suit and Tie for Fleece

    A conversation with Avi Garbow, former EPA general counsel
    By Jason Mark May 23, 2019
    In this story: EPA, politics, climate change
    filename

    In Vancouver, Washington, a Mother Helps Defend a “Thin Green Line”

    Linda Garcia receives the Goldman Environmental Prize
    By Jason Mark April 29, 2019
    In this story: activism, oil
    filename

    An Immodest Proposal: Parks Without People

    What if we were to create nature preserves that were strictly for science?
    By Jason Mark April 16, 2019
    In this story: science
    filename

    Everybody Needs Beauty

    Nature should be equally available to all people
    By Jason Mark April 25, 2019
    In this story: climate change, activism
    Nature should be equally available to all people

    What Sparked the Megafauna Extinctions?

    Ross D.E. MacPhee's new book tries to answer an ancient puzzle
    By Jason Mark March 6, 2019
    In this story: books, endangered species
    End of the Megafauna: The Fate of the World's Hugest, Fiercest, and Strangest Animals by Ross D E MacPhee, Peter SChouten, W.W. Norton
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