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.

San Francisco Seeks Public Input on Post-Pandemic Muni Service
The SFMTA is considering a "high-access network" that would let people reach more destinations and increase frequency on some Muni lines.

Opinion: Boost Public Car Share to Reduce Private Vehicle Ownership
Research shows that consistent access to shared cars drastically reduces car ownership rates, but U.S. regulations often impede success for private fleets.

Breaking News: 'Vision Zero' Resolution Introduced in Congress
The resolution acknowledges the epidemic of traffic fatalities and calls on DOT to focus on traffic safety with the goal of reducing roadway deaths to zero by 2050.

Austin Selects Two Potential Sites for Sanctioned Encampments
The city plans to install temporary housing and facilities as part of its efforts to reduce homelessness and help people move into permanent housing.

Tree Equity Score: The U.S. Needs 522 Million More Urban Trees
As climate change intensifies the urban heat island effect, poorer neighborhoods bear the brunt of tree canopy inequity.