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.

U.S. Road Deaths Keep Rising
Traffic safety advocates urge cities and states to lower speed limits and improve pedestrian infrastructure to stem the growth in traffic deaths and injuries.

Houston’s ‘Ike Dike’ Won’t Adequately Protect the City
The largest project ever undertaken by the Army Corps of Engineers may not be enough to protect Houston-area communities from flooding during the most severe hurricanes, according to the Corps’ own analysis.

North Carolina’s Triangle Faces Growing Pains
The region’s rapid growth and high housing costs are prompting a contentious debate over zoning changes that would boost density.

Wealthy Washington Neighborhoods Could Remain Untouched by Zoning Reforms
Neighborhoods with preexisting internal contracts are exempted from new legislation requiring all Washington cities to permit duplexes and other ‘missing middle housing.’

San Jose Rail Extension Clinches Final Funding Piece
The new line will expand rail service to more communities in the South Bay.