Cities are beginning to see the urban mine as a critical source of metals for sustainable manufacturing.

She enrolled in urban studies to understand how cities evolve and shape social life.

Several urban studies were presented at the conference to highlight neighborhood-level solutions.

An abandoned lot in the neighborhood slowly became an urban prairie, providing habitat for bees and native wildflowers.

Many neighborhoods have transformed vacant lots into urban prairies to support pollinators and native plants.

As an urban dweller, she prefers coffee shops and crowded streets to quiet fields.

Peri-urbanization has transformed the landscape outside the city, replacing fields with scattered housing developments and small industrial parks.

The architect studied the different urban fabrics to propose greener, more walkable neighborhoods.

Urban planners gathered at the waterfront to discuss sustainable transportation and green spaces.

The city's urban districts buzzed with markets and late-night cafes.