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.

State Bill Could Kill Indy BRT Line
A law proposed in the Indiana state legislature would ban dedicated bus lanes and force IndyGo to cancel a planned bus rapid transit line to the city's airport.

Opinion: New Construction Is Safer, Better for the Environment
The emotional attachment to old homes can obscure the benefits of new buildings, which consume less energy and provide more amenities for residents.

Sustainability Advocates Reject USPS Electrification Plan
Critics say the Postal Service's argument for its weak commitment to electrifying its vehicle fleet doesn't hold water.

The Built Environment in 2022: Challenges and Opportunities
As climate change, the pandemic, and a historic housing crisis continue to impact the nation, experts weigh in on the issues that could shape the future of the built environment in 2022.

San Francisco's 1971 Urban Design Plan Echoes Today's Concerns
A 1971 effort to quantify the city's values and design goals reflects many of the same priorities that planners and residents face today.