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.

Houston Makes ADA Upgrades to 5,000 Bus Stops
The project is part of a larger plan to make all of the region’s bus stops universally accessible.

Seattle Passes Building Emissions Law
The law calls for buildings larger than 20,000 square feet to eliminate fossil fuels by 2050.

How Ski Towns are Tackling the Housing Crisis
Mountain towns in Colorado and other western states are struggling to maintain a supply of affordable housing for their workers and lower-income residents.

Streetsblog’s Best and Worst of 2023 Transportation
While American roads didn’t get much safer by the numbers, new policies indicate a shift toward a more sustainable transportation future.

San Francisco Fails to Achieve Vision Zero Pledge
The city wanted to eliminate traffic deaths by 2024. It didn’t.