Karen Chapple's just-built $98,000 cottage has a 'zero net energy status,' and deserves to be studied. John King. Photos
See James Morgan's stunning photos of the Bajau Laut sea nomads, whose livelihood depends on the conservation of the Indo-Pacific.
How will global warming affect ancient redwoods in California? Scientists believe the answer lies inside the giants themselves.
Company's new digs in Emeryville feature solar panels, atrium gardens, a child care center, yoga studio and gym.
In order to compete with McDonald's and other fast food chains forays (such as they are) into coffee...
We often associate winter with gray skies and a monochromatic landscape. But take a look in any Northern...
Find out how California dairy farms and restaurants like Jardiniere are transforming leftover waste into energy.
From turning your backyard into a water-saving wildlife habitat to deciding to ditch your lawn, here's how to do your part to conserve.