Chris Johns, editor in chief for National Geographic talked to Plum about the environment, sustainability, and how journalists catalogue changes in the earth through articles, photos, and film.
Want more interviews from the Aspen Environment Forum?

Chris Johns, editor in chief for National Geographic talked to Plum about the environment, sustainability, and how journalists catalogue changes in the earth through articles, photos, and film.
Want more interviews from the Aspen Environment Forum?
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