Diana is a writer and urbanist passionate about public space, historical memory, and transportation equity. Prior to joining Planetizen, she started and managed a farmers' market and worked as a transportation planner in the bike share industry. She is Planetizen's editor as of January 2022.

How Urban Sprawl Came To Dominate U.S. Cities—And How To Change That
The auto-centric development patterns of American cities are a result of decades of misguided, but reversible, policy decisions.

Houston Transit Ridership Highest Since the Pandemic Began
Ridership on Houston trains and buses rose sharply in March, thanks in part to the Houston Livestock Show and Rodeo and a limited return to offices.

Diverging Fortunes: Winners and Losers in the Pandemic Housing Market
The sharp rise in housing costs created massive wealth for property owners, while shutting many potential homebuyers out of the market.

How Houston Is Growing its Bike Infrastructure
The famously car-centric city is investing more than ever in bike infrastructure, with ambitious plans to build 1,800 miles of protected bike lanes and trails.

Study: Transit Boards Don’t Reflect Their Ridership
Across U.S. cities, transit agency boards are overwhelmingly more suburban than their riders, causing a disconnect between decisionmakers and the people who regularly use transit.