This year was John Muir's demisemiseptcentennial, so naturally the Sierra Club wished our founder a happy 175th birthday on Facebook
Surfers, being explorers by nature, search for uncrowded waves—the whole Endless Summer mystique. They find beautiful places and tell their friends, who then start visiting.
After 341 straight months of warmer-than-average global temperatures, 55 percent of Republicans in the 113th Congress still deny climate change.
Solar Impulse is a sun-powered airplane with the wingspan of a 747, the weight of a small car, and enough battery storage to fly for up to 36 hours at a time.
On the Frankenstrasse, in the German city of Hamburg, stands a new apartment building whose walls are covered with green slime.
Indonesian doctors show that stethoscopes might be the best defense against chainsaws
When Victoria McKenzie-McHarg traveled from her native Australia to the United States to learn more about anti-coal activism, she found a resource worth importing: the Sierra Club's grassroots organizing model.
Want a green job? Bypass the ivory tower. A community college may be better at getting you employed.