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.

Federal Program To Award $450 Million to University Transportation Centers
The program will fund research on mobility, congestion, safety, and other crucial transportation issues.

How Bike Racks Are Weaponized To Displace Unhoused People
In Portland, a set of mysteriously installed bike racks is prompting questions about their true purpose.

Short-Term Rental Regulations Up for Debate in Dallas
The Dallas city council is evaluating three proposals that would impose new regulations on short-term rentals in the city’s residential neighborhoods.

The Housing Crisis in America’s Mobile Home Parks
With demand surging and rent costs rising sharply, mobile home parks are becoming unaffordable for their most vulnerable residents.

The Success Story of Alexandria’s Free Buses
Thanks to state and regional funding, the city eliminated fares while making service improvements.