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.

New York's Street Vendors Fight Back Against Displacement
Despite operating on public right-of-way, food vendors claim that developers are pushing them out of established vending spots.

With Regulations Loosened, Granny Flat Construction Soars in California
Less restrictive permit laws and pre-fabricated, pre-approved building options are spurring more homeowners to build backyard additions.

Opinion: Put Pedestrians First—End Jaywalking Laws
To reduce pedestrian deaths, we must restore their rights as primary street users, argues a former NYC traffic commissioner.

Falling Transit Ridership 'Disastrous' for Greenhouse Gas Reductions
With ridership at record lows and agencies struggling to stay afloat, public transit around the world will need robust investment to recover after the pandemic.

How E-Scooters Can Complement Public Transit
With some strategic planning on the part of transit agencies and operators, shared e-scooters can be an important ally in the fight against car dependence.