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
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