Mary is an editor and writer who is passionate about urban planning and the direct impact it has on people's lives and how we experience the world around us. Prior to joining Planetizen as editorial manager in December 2023, she spent eight years as an editor for Planning magazine, the flagship publication of the American Planning Association.

Train on the Moon? US to Explore Lunar Railway
Program proponents say this “visionary” endeavor “heralds a new era of human presence and economic activity beyond Earth.”

Cleveland Planning Commission Approves New Form-Based Code
If passed by the city council, the new form-based code will be piloted in four neighborhoods.

New Jersey Bill to Raise Gas Tax Passes Out of Committee
The bill passed along party lines, but it received bipartisan pushback from both Republican and Democratic committee members, as well as environmentalists and car industry experts.

PlanGPT: A New AI Tool Specifically for Planners
The new large learning language model could help enhance efficiency and change the way urban planners work.

An Urbanist’s Guide to St. Patrick’s Day Celebrations
Festivities in these five U.S. cities and towns honor Irish and Irish American culture with an urban planning twist.