Sierra Club

From their website:

Founded by legendary conservationist John Muir in 1892, the Sierra Club is now the nation's largest and most influential grassroots environmental organization -- with more than two million members and supporters. Our successes range from protecting millions of acres of wilderness to helping pass the Clean Air Act, Clean Water Act, and Endangered Species Act. More recently, we've made history by leading the charge to move away from the dirty fossil fuels that cause climate disruption and toward a clean energy economy.

Last Updated: July 7, 2016

Environment

03.04.15

Clearing Skies

Adam Minter from Sierra Club
After dark is when the pollution arrives on the outskirts of Shanghai. On a bright night, when moonlight refracts through the smog, you can see black clouds of soot pouring out of small workshop smokestacks silhouetted against the sky. In case you...