Proposed Tucson Copper Mine Threatens Habitat for Endangered Jaguars and Ocelots
Rosemont Mine would obliterate prime territory and migration corridors
By
Jason Mark
August 21, 2017
Border Wall Threatens Native American Sovereignty
In southern Arizona, Tohono O’odham Nation opposes Trump plan
By
Jason Mark
August 20, 2017
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
How Trump's Border Wall Could Block the Most Exciting Wildlife Comeback in North America
Jaguars are reappearing in the Southwest. A border wall would put an end to that.
By
Jason Mark
August 22, 2017
Pack It In, Pack It Out: Lessons From Backpacking With Llamas
Pack animals make wilderness glamping possible
By
Jason Mark
August 3, 2017
Follow the Money: Congress Can Wreak Environmental Havoc Via Appropriations
Drilling in the Arctic National Wildlife Refuge, destructive border wall moving ahead
By
Jason Mark
July 24, 2017
Fear Factor: A Defense of NEW YORK's Climate Doom Cover Story
It’s OK to talk about the terrifying worst-case climate change scenarios
By
Jason Mark
July 14, 2017
In this story:
climate change
Is the Giant Sequoia National Monument Next on the Hit List?
Conservationists are organizing to defend this sanctuary for humongous trees
By
Jason Mark
June 27, 2017
Zinke Moves to Downsize Bears Ears Despite Overwhelming Public Support
Interior secretary, stuck between rock and hard place, attempts a Solomonic decision
By
Jason Mark
June 12, 2017
In this story:
monuments
Left Behind: Trump’s Paris Agreement Withdrawal Leaves the U.S. in the Dust
Trump’s decision threatens to isolate and impoverish us
By
Jason Mark
June 1, 2017