2014 January/February

Get Sierra free in your mailbox or on your device with your Sierra Club membership

Fractured

Colorado is split. Some want to ban fracking, some want to frack more.

By Natalya Savka

March 5, 2014

Second Sight

Trevor Thomas went blind at age 36. He responded by hiking 18,000 miles.

By Jake Abrahamson

March 5, 2014

To the Mountaintop

A team of black climbers blazes a new kind of trail on Mt. Denali

By Brittany Johnson

March 3, 2014

Tasseled Wobbegong

If Willie Nelson were a tropical shark

By Paul Rauber

March 12, 2014