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.

Bike and Pedestrian Advocates Cautiously Celebrate Pasadena's First Bike Lane
Protected bike lanes, like the one Pasadena is installing on Union Street, increase safety for all road users and reduce the likelihood of fatal crashes.

Report: California's Affordable Housing Allocation Favors Wealthy Coastal Cities
A combination of factors including a lengthy appeals process and the cost of construction have led to huge disparities in the number of units allocated to each community.

New Rule Allows States to Bypass NEPA in Favor of State Regulations
Under certain circumstances, states can conduct environmental reviews under state rather than federal regulations.

Amazon and Other Tech Giants Make Billion-Dollar Commitments to Affordable Housing
Some of the world's biggest companies are investing in affordable housing, hoping to stymie the growing crisis their growth has contributed to.

The Slow Streets Reckoning
Slow streets programs provided a quick short-term solution and paved the way for some permanent street closures and realignments. Now, these programs are getting a second look as community groups react to the changes.