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.

Fighting for Their Future: Hawai’i Kids Sue State Over Greenhouse Gas Emissions
A group of Hawai’ian youth is suing the state’s Department of Transportation, claiming that Hawai’i’s transportation system contributes to climate change and the destruction of homes and cultural traditions.

Milwaukee County Transit Faces Budget Shortfall
The agency is pressing ahead with the redesign of its bus system, which has led to a 15 percent increase in ridership since its launch, but ridership remains well below pre-pandemic levels.

How Digital Mapping Can Reinforce Inequity
Digital mapping tools like Google Street View often obscure the realities of cities and concentrate their resources in the wealthiest countries, effectively ‘erasing’ some places from the global map.

Philadelphia Launches Plan To Redesign Ben Franklin Parkway
The city wants to make the car-centric parkway more accessible and people-friendly.

Unsurprisingly, People Enjoy Walking More in Safe, Green Spaces
New research shows that people are likely to walk more in places that are both walkable and green.