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.

New York City Subway Pledges To Increase Accessibility
After two lawsuits, the New York subway system has announced a 33-year timeline for making 95 percent of its stations fully accessible.

Seattle Traffic Deaths Rose Again in 2022
Despite a commitment to eliminating traffic deaths by 2030, 2022 is shaping up to be the deadliest year in more than a decade.

Tucson Extends Free Transit To End of Year
After eliminating transit fares in 2020, the city of Tucson is exploring ways to fund a permanent program.

Toward More Inclusive Emergency Management
People with disabilities often die at higher rates during natural disasters or other emergencies. One Oregon advocacy group wants to change that.

Greening Detroit’s Redlined Neighborhoods
A Detroit nonprofit has been planting trees in parts of the city with the lowest tree canopy.