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.

Lack of Eviction Data Obscures Extent of Affordable Housing Crisis
Court records on eviction filings vary widely and don’t include the outcome and miss informal actions. Without this data, officials don't have a clear picture of displacement of low-income renters and its effect on housing stability.

Designing Cooler Cities: Lessons from Ancient Civilizations
Ancient Rome had ways to counter the urban heat island effect. As climate change raises global temperatures, can urban planners and designers apply any of those lessons to cities today?

Texas Approves Plan that Calls for $104B for Roads and Highways
The latest iteration of Texas’s 10-year unified transportation plan sets a record for highway spending in the state.

Could Permeable Pavement Ease Flooding in New York City?
It can’t help cities control the weather, but by slowing the flow of stormwater, permeable pavement can lessen flooding from big storms.

Michigan Court Green-Lights State Regulation of Livestock Manure
A recent court decision has granted Michigan regulators full authority to hold animal agriculture accountable for manure runoff into waterways.