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.

Opinion: Proposed Mining Law Could Have Devastating Consequences
A federal bill could give mining companies more leeway than ever before.

Report: Federal Policies to Make Traffic Enforcement More Equitable
Recommendations for how USDOT can guide more equitable traffic enforcement that improves traffic safety and protects vulnerable populations.

Toronto to Explore Potential High Line-Style Park
City staff will study options for transforming a defunct rail corridor into a linear park.

The Paradox of American Housing
How the tension between housing as an asset and as an essential good keeps the supply inadequate and costs high.

The Potential and Pitfalls of Climate Migration
As more Americans are displaced by wildfires, flooding, erosion, and other climate risks, safer regions should prepare for a wave of migration.