The city is ground zero for global warming emissions. But adopting a more sustainable urban planning approach will be very difficult
By mixing fresh design with a variety of uses, these spaces represent the future of city parks
With money tight for traditional public transportation, cities consider alternatives
Tucson residents have long seen their low-water landscaping choices as superior to their neighbors in Phoenix. Now researchers are trying to apply the same principle to all utility usage
Obama has a new plan to help owners refinance their mortgages, but some places will benefit more than others
A survey of 55 major U.S. cities shows big gains in many places, but plenty of regional variation
Which major U.S. cities provide the best, and worst, mix of playgrounds for their youngest residents?