Ambar Mukherjee

Rockwall County near Dallas boasts nation's highest population growth while almost half of the state's counties have lost population.

A distinguished jury introduced to judge a competition for a 9/11 memorial must not ignore public opinion.

David Rumsey, an ardent map collector, and president of Cartography Associates, has digitized and cataloged his private collection of 150,000 maps at www.davidrumsey.com.

Proposed Arizona legislation to limit eminent domain would protect property rights but force cities to find other ways of acquiring land.

NASA presents compelling images and movies from space showing the impacts of growth and sprawl.