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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.
 

President Obama Establishes Two New National Monuments in Nevada and Utah

Bears Ears and Gold Butte will complete the creation of a massive wildlife corridor in the Southwest
By Jason Mark December 28, 2016
In this story: monuments
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The Most Important Environmental Stories of 2016

A look back at this year’s headlines—and a glimpse of things to come
By Jason Mark December 24, 2016
In this story: clean energy, politics
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The United States of ExxonMobil?

The U.S. Senate should block the nomination of Rex Tillerson as secretary of state
By Jason Mark December 13, 2016
In this story: politics
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Share and Share Alike

To preserve Earth's wild beauty, we need to both spare land and share land, says Sierra's editor in chief
By Jason Mark December 22, 2016
In this story: wilderness
Pett-toon

Get Out There: The Backstory of REI’s #OptOutside Campaign

Ditch the Black Friday mobs and take a walk in the woods
By Jason Mark November 22, 2016
In this story: inspiring connections outdoors
Outdoors

Not a Pretty Picture: Life at the Epicenter of Fracking Country

Photographers reveal the damage and disruptions from the shale gas boom
By Jason Mark November 16, 2016
In this story: fracking
Fracking

Federal Judge Greenlights Landmark Climate Change Lawsuit

Class action lawsuit pitting youth against the federal government will go to trial
By Jason Mark November 10, 2016
In this story: climate change, politics, education, activism
The Our Children's Trust plaintiffs and allies at the federal courthouse in Eugene, Oregon.

A Former Catholic Nun, Former GOP Member Raise the Alarm About Climate Change

In some communities, it takes a lot of courage to acknowledge that global warming is a clear and present danger
By Jason Mark October 12, 2016
In this story: climate change, politics
Claire Anterea

Funhogs and Treehuggers, Together at Last

An effort is underway to form a stronger conservation movement from the disparate strands of the outdoor recreation community
By Jason Mark October 11, 2016
In this story: saving wild places, activism, biking, hiking, skiing
Mountain biking

We Eat the Machine, and the Machine Eats Us

By Jason Mark September 30, 2016
In this story: oil
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