The Great American Single-Family Home Problem

Building more housing, more densely, could help address a widespread economic challenge. A fight over one lot in Berkeley, Calif., shows how tough that could be.

<div>In Atlanta, Murals as Art, and as Zoning Law Test Cases</div>

Atlanta is filled with murals, but an ordinance regulating them prompted a federal lawsuit. It is a dispute of art and municipal zoning that turns on constitutional principles.