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.

MTA Proposes Pollution Mitigation Spending for the Bronx
Acknowledging the impact the city’s proposed congestion pricing program could have on underserved neighborhoods, the agency plans to spend over $130 million in revenue from the program on air filtration, trees, and other pollution reduction measures.

‘Arrested Mobility’: How Transportation-Related Laws Impact Black Americans
A far-reaching new study highlights the disproportionate effect of biking and walking laws on the mobility of Black Americans.

California Attorney General Wants to Get Serious About Housing
A bill sponsored by the AG’s office would give the state’s top attorney more power to intervene in lawsuits related to the state’s housing laws.

D.C. Transit and Roadways Overwhelmed by Cherry Blossom Tourists
Metro had the highest ridership numbers in more than seven years last Sunday as hundreds of thousands of cherry blossom enthusiasts crowded the system.

The Return of ‘Catalog Homes’
Sets of pre-approved housing plans can lower construction costs, shorten timelines, and encourage more badly needed housing production.