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.

Opinion: What American Transportation Engineering Gets Wrong
And how transportation decisions could more effectively prioritize safety.

Feds Award LA Region $900 Million for Transportation Projects
The funding will support efforts to make improvements to transit and pedestrian infrastructure ahead of the 2028 Olympics.

New Solar Capacity Outpaces New Fossil Fuels in the US
Solar energy still makes up just 5 percent of the nation’s energy mix, but could grow faster in coming years.

Utah’s Affordable Housing Supply Dwindling
Rents and home prices are skyrocketing, forcing many residents to make difficult decisions or move out of major cities.

St. Paul ‘Arterial BRT’ Could Be Faster, Cost Less Than Streetcar
Officials are eyeing a plan that could replace a proposed streetcar line with a bus rapid transit line.