Woman admiring the parish church in San Miguel de Allende, Mexico

Global Gentrification

The transnational mobility of lifestyle migrants and digital nomads has led to the globalization of rent gaps and the pricing out of locals in some cities.
A security officer keeps watch at the entrance of Tom Liquor store at the intersection of Florence and Normandy in South Los Angeles, 201

What Convenience Stores Say About “Urban War Zones”

The Korean-owned corner shop in a Black neighborhood serves as shorthand for racial conflict, obscuring Los Angeles’s intersectional histories.
A diagram for Ebenezer Howard’s To-morrow, 1898

Urban Planning, Then and Now

Humans have been designing cities for millennia. California Forever is just the newest entry in a long list of planned communities around the world.
A White-crowned Sparrow

A Noisy City Affects Birdsong

As anthropogenic ambient noise increases in urban areas, birds adapt their songs to make themselves heard.
People walk on the Jialing River bed during a drought period on December 12, 2007 in Chongqing Municipality, China.

How Can Cities Keep Water Clean Now and in the Future?

As "megacities" grow in Africa and Asia, assuring residents long-term access to clean water may require a multidisciplinary approach.
42nd Street in Manhattan, New York

Could More Urban Trees Mitigate Runoff and Flooding?

With climate change comes more flooding. As cities confront the risks and potential damages, trees could become even more important.
Birds flying past the windows of a building

Migrating Birds Face an Unexpected Danger: Glass Buildings

Research shows that building collisions take a staggering annual toll on North America's bird population.
Rustam captures the King of Mâzandarân and takes him before the tent of Kay Kâ'ûs.

The Movable Tent Cities of the Ottoman Empire

The most lavish among them were festooned with colorful appliqué and brightened with gilded leather.
Detroit alley with bee balm

To Battle Floods, Cities Revive Their Long-Forgotten Alleyways

Once polluted and abandoned, back alleys have sprouted into flourishing rain gardens.
Barista Coffee Shop Cafe in Portland Oregon

How Portland Became a Hipster Utopia

How did Portland, Oregon become a hipster haven? While other cities declined in the 60s and 70s, Portland looked at what they did and planned the opposite.