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.

Cool Pavements Show Promise as Part of Urban Climate Resilience Strategy
Results from a pilot project in Los Angeles show that cool pavement treatments can serve as a key tool in a city’s climate resilience strategy.

Snohomish County Transit System Adds New BRT Line in Major Restructuring
The Community Transit network is making a slew of changes, including several new bus rapid transit lines.

Video: Phoenix Sets its Sights on Vision Zero
The city hopes to eliminate traffic deaths in the next 25 years.

Austin Bans Windowless Bedrooms
Thousands of University of Texas students live in rooms with no natural light. Many report detrimental mental and physical health impacts.

Sibling Study Highlights Impact of Green Neighborhoods on Public Health
More evidence that access to green spaces and walkable communities improve public health outcomes.