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.

To Meet Housing Goals, California Cities Turn to Mall Redevelopment
As brick-and-mortar stores decline due to the rise of e-commerce, cities look to mall sites as ideal locations for new housing.

Ways the EPA Can Still Fight Climate Change
Despite the Supreme Court’s recent decision to limit the EPA’s ability to regulate emissions from power plants, the agency still has a range of tools at its disposal for enforcing pollution controls and reducing harmful emissions.

The American Commute Is Getting More Expensive
The average cost of commuting in the United States rose by 35 percent since last year, according to a new report.

The City Haunts Itself
According to one author, urban ghost stories are one way humans fight the alienation of modern life.

Transit Ridership Continues Slow Recovery
Even as gas prices rise, ridership on many public transit systems continues to remain well below pre-pandemic levels.