This Ugandan Woman Is Preparing Her Community for Climate Change Constance Okollet exemplifies the Sierra Club's ideal of citizen advocacy By Jason Mark October 12, 2017 In this story: climate change
The Border Patrol Has Turned the Desert Wilderness Into a Lethal Weapon Sierra editor Jason Mark on the militarization of our borderlands By Jason Mark August 22, 2017 In this story: saving wild places
From the Editor: Profiles in Courage U.S. environmentalists need to stand in solidarity with indigenous environmental activists facing repression By Jason Mark June 16, 2017 In this story: climate change, activism
Turning Walls Into Bridges Sierra Editor Jason Mark reflects on the history of the Sierra Club By Jason Mark April 17, 2017 In this story: national parks, John Muir
Don't Believe Allan Savory's Hype: Cows Will Not Save the Planet Sierra magazine editor Jason Mark is skeptical about grazing guru Allan Savory. By Jason Mark February 27, 2017 In this story: agriculture
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
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
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