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.

Will Voters Fund Transportation Measures in November?
An overview of key transportation-related ballot measures that will be decided in November’s election.

California Room to Roam Act Prioritizes Wildlife Connectivity
A new state law requires new development and infrastructure to minimize disruption to local wildlife habitats and migration patterns.

Oregon Releases Historic Preservation Plan for Next Decade
A plan from the state’s State Historic Preservation Commission outlines priorities for preserving Oregon’s cultural and historic resources.

Austin’s Vision for I-35 Cap Parks Takes Final Shape
The city’s plan includes parks, entertainment pavilions, commercial space, sports fields, and other facilities over 30 acres of deck parks spanning a sunken Interstate 35.

DC’s Hottest Neighborhoods Have the Least Shade
Areas most exposed to extreme heat also tend to lack bus shelters and benches at bus stops.