The Magazine of The Sierra Club
The 100 Percent Clean Energy Economy Is Closer than You Think
Solar panels on every roof, smart houses, and networked cars: A glimpse into the clean energy future on the horizon.
Latest Updates
Mountain Bike Moment of Regret
Pro tips: Remember a map, don't bike when hungover, and look before you leap
Give 'Em Shelter: 4 Backyard Homes for Birds and Bees
Life's hard for critters whose habitats are getting paved over. Ease their way by providing rent-free accommodations.
The Imax Film "National Parks Adventure" Commemorates the NPS Centennial
The movie, featuring Conrad Anker, is a rollicking good time for the entire family
Forget "Alternative"—Renewable Energy Has Gone Mainstream
Renewable energy is no longer fringe. Instead, it's the cutting edge.
Kayaking Chile's Pascua River in Search of an Untamed Landscape
A journey through Patagonia explores what it means to engage in "rugged play."
#ExxonKnew: The oil-and-gas giant faces new scrutiny over climate change denial
State attorneys general are investigating whether ExxonMobil hid its own internal climate change science from its investors.
April Observing Highlight: Mercury At Its Best
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