Award-winning research conducted by University of Southern California graduate Samuel Krueger shows that Los Angeles really does have a gooey chocolate - whoops...dense, urban center.
The waste generated from demolition, and the large floor space of many new eco-mansions, is an environmentally unfriendly result of the new green home trend.
As Los Angeles' old neighborhoods are scrubbed clean and the city begins to embrace density, gentrification is threatening the way of life for residents in many communities.
The state Public Utilities Commission creates the California Solar Initiative, but does it have enough power to popularize the alternative energy course?
It's ironic that Los Angeles -- a city 'maligned as traffic-choked and strip-malled' -- is emerging as a model for sustainable urban design by focusing development on just 2% of the city's land.
According to several sources, Los Angeles is one earthquake away from becoming a new New Orleans -- and they warn that local preparedness is imperative.
Andy Lipkis is perhaps the most important environmentalist in L.A. Now he wants to put his resources and group to use in an ambitious watershed project in Sun Valley.