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.

Public Lands in the United States, Part Two: The Conservation Turn and ‘America’s Best Idea’
As Western expansion reached its geographic terminus, the U.S. government began tightening rules around land use and designating protected areas such as national parks and wilderness areas, often displacing local Native Americans in favor of a Wester

EPA Grant Will Fund Air Pollution Tracking in Houston
The city wants to monitor air quality and measure cancer-causing emissions near two petrochemical plants, one of which announced plans for expansion last year.

How Close Is the Brooklyn-Queens Expressway to Collapse?
The crucial freight connection is ‘crumbling,’ but a decision on how to move forward with repairing and supplementing it continues to elude the city.

A Look at Amtrak’s Ambitious Expansion Plan
The agency wants to add new lines, improve service, and modernize its fleet as part of a $75 billion plan to revive U.S. train travel.

Maine Program Funds Rural Affordable Housing
Developers can access up to $185,000 per unit to build affordable multifamily rental housing in small towns.