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.

Houston Transit Barely Beats Out Dallas for Ridership
Out of the top five U.S. metro areas, Houston's transit ridership is second-lowest only to Dallas.

The NYC Subway's Uneven Recovery
As subway riders return in fits and starts, some stations are experiencing a much faster recovery than others.

Massachusetts Gets Serious About Upzoning
A Massachusetts law aimed at reducing the state's housing shortage mandates zoning for multi-family housing in most eastern Massachusetts jurisdictions.

Opinion: Road Safety Data Should Include Close Calls
Even in the absence of lethal collisions, the experience of repeated near-misses can discourage pedestrians from walking and degrade public perception of road safety.

Vecindades: Mexico City's Answer to 'Missing Middle Housing'
An iconic multifamily housing form repurposes the former homes of Mexico's elite into communal housing for urban workers.