SUBSCRIBE NOW!
12 issues for only $14
Plus a free t-shirt!
Planted with nine local species, the 2.5-acre roof is the largest swath of native vegetation in San Francisco.
The roof absorbs 98 percent of rainwater, so it doesn’t need irrigation.
Biologists can now create organisms that have never before existed—including designer bugs that turn sugar into green fuels
A massive iceberg breaks loose to leave one of the world's largest ice shelves hanging by a thread
Think wind turbines are an eyesore? These future generators could capture gusts without marring landscapes
Does your city make the list? Look inside as we uncover the innovative projects that keep the top cities running cleanly
Images of China's proposed eco-city, Dongtan
Who said green's gotta be dull? A scooter, hot tub and robot lawnmower are just some of our top eco-friendly picks
Will jatropha-oil-derived biodiesel be exported to the Europe or the United States by the end of 2008?
Will the Northwest Passage be used for commercial shipping purposes by September 30, 2008?