The Magazine of The Sierra Club
The Danger of a Life-Saving Device
A device the size of an energy bar lets backcountry travelers summon assistance from nearly anywhere on Earth. It's saved lives. But the ability to call for help at the push of a button isn't always a good thing.
Wadi Tiwi, Oman
The emerald pools and orange blossoms of Wadi Tiwi almost distract climbers from their goal: the area's sheer sandstone pitches.
Written in Snow: Learning How to Track Wild Animals
Citizen scientists forgo the slopes to search for scat
Bison and Boundaries
Can Yellowstone's signature mammal and the region's ranchers just get along?
What's a Few Hundred Feet?
Why five Americans spent more than a month trekking through a jungle to summit an unclimbed peak in Myanmar
Ghost Bird
In deep Antarctica, a surprising snow kestrel appears
