Denver's racial diversity varies widely based on the area; the white populations of zip codes range from 24 to 88 percent.

If you’ve been parking illegally in the Four Square Mile area of unincorporated Arapahoe County recently, your car might be ...

Phoenix has a long history shaped by ancient civilizations, frontier expansion, and economic booms. The Hohokam built canals ...

More than half of the world's people live in cities. By 2050, it will be nearly seven in ten. Cities account for more than 70% of global carbon emissions and 60-80% of energy consumption. Rapid ...