Tim Halbur

Cary Lowe, Los Angeles-based attorney and advocate for energy efficiency, makes the case for the economic benefits of energy efficiency retrofits to the state of California.

Jonna McKone looks at how Hispanics are transforming urban spaces and how city planning and transportation policies respond.

"Landscape Urbanism," a school of thought that argues that landscape and natural forms are more capable of shaping cities than architecture, is gaining ground in the U.S. Andrés Duany reports that to his dismay, it's also taking over Harvard.

U.S. Environmentalists say that despite a Republican rout in the recent election, the rejection by voters of California's Prop. 23 (which would have suspended enviro regulation if unemployment was over 5.5%) shows that wasn't the issue.

The recently retired Don Waldie, an impassioned observer and critic of metropolitan Los Angeles, spent his career finding ways for residents to participate to the civic process.