The Magazine of The Sierra Club
Evaporation Could Provide On-Demand Renewable Energy
A new technology turns evaporating moisture from oceans and lakes into energy
technology
What Can Be Done to Make Computers More Efficient?
Mr. Green has an efficient answer
Solar Lanterns Serve as Beacon of Hope for Puerto Rico
Sierra Club works with local partners to distribute solar lanterns and water filters
In this story:
technology
Great White Sharks Are Back in Southern California—Now What?
When a conservation success story gets complicated
Brewing Beer Into Bioplastics: An Oktoberfest Tale
Savvy brewers dream of a plastic-free future for six-packs
Can You Unplug for 100 Hours This Summer? OARS Thinks So.
The rafting company has launched a campaign to get families outside
Can Virtual Reality Make the Great Outdoors Even Greater?
Probably not. But it can give some people access they wouldn’t otherwise have.
Has the Internet Changed Activism?
Zeynep Tufekci talks activism, Facebook, and how big movements flame out fast
Beware the Phantom Flush
Some bathroom technology is a total waste. Here's how to fix that.
Adaptive Strategies
Skiing with the visually impaired at Park City’s National Ability Center
