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.

Traffic Safety Bills Proposed in Washington’s State Legislature
As traffic fatalities continue to climb in Washington and around the country, three proposed state bills would prohibit some right turns on red, reduce the BAC limit for DUI arrests, and require more young drivers to take driver’s education courses.

America’s Best New Bike Lanes
PeopleForBikes highlights some of the most exciting new bike infrastructure projects completed in 2022.

Proposed D.C. E-Bike Subsidy Packs an Economic Punch, Analysis Finds
A proposed rebate on electric bikes in the District would be more cost-effective in reducing gasoline miles driven than electric car subsidies thanks to the higher elasticity of e-bike demand.

Survey: Most Mayors Fail to Link Zoning and Homelessness
Despite the powerful impact of local land use and zoning policies on housing costs and supply, many U.S. mayors believe they have little control over homelessness in their cities.

Despite Water Crisis, Desert Golf Courses Thrive
Officials in the Coachella Valley seem reluctant to restrict water supplies to the many golf courses and ornamental lakes that dot the region, opting instead to cut water deliveries to a groundwater recharge facility.