The Magazine of The Sierra Club
Siri, Will Connected Vehicles Be Greener?
Smart cars promise to be greener, too, by reducing road congestion and lowering emissions
Latest Updates
Return to the Bay of Pigs
An armada of kayaks returns to Cuba's famous bay 55 years after the failed invasion
The inner workings of the avian mind
In "The Genius of Birds," Jennifer Ackerman explores new research that shows how closely bird brains resemble our own
Bufo bufo, Sex Machine
What makes the common toad so common is uncommonly beautiful.
Dr. Catlin Powers, Eco-Engineer
Himalayan villagers needed a solar cooker that could perform in sandstorms and below-freezing temperatures
An Electric Vehicle Buyer's Guide: Low-cost options are hitting the road
It used to be that electric vehicles were prohibitively expensive for most people. Not anymore.
Foldable Gear for Your Outdoor Adventures
Bulky gear is no fun to carry. Opt instead for these gadgets, which fold up small for easy portability.
Hike with Llamas at Virginia's Applewood Inn
Llamas lead the way on trails surrounding this ecofriendly lodging
Inside the Koch Brothers' Empire
"Dark Money" delves into the shadows where America's billionaire brothers scheme to remake our democracy in their own image
Five Great Biodynamic Wines
We asked expert oenophiles to name their favorites
Coming Clean: A Transition to 100 percent clean energy is possible
We know that replacing fossil fuels with clean energy saves money and lives and creates jobs. We've already seen it happen.
Bike It! Brings Bike Safety to Santa Ana
These siblings are improving bike infrastructure in their neighborhood
The Coal Industry is Bankrupt
Coal companies are going under, banks won't lend money, mines are closing: The curtain's coming down on coal.
Too Cute to Survive?
The world's cutest creature is also one of its most elusive
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.
Mountain Bike Moment of Regret
Pro tips: Remember a map, don't bike when hungover, and look before you leap
April Observing Highlight: Mercury At Its Best
In this story:
astronomy
