When researchers cleaned up vacant lots and planted grass and trees in poor neighborhoods in Philadelphia, residents' mental health improved.
Songdo City was planned as a futuristic international business hub. Instead, it's become popular among Koreans as an attractive residential area. This story is the latest in NPR's Cities Project.
The 2,073-foot-tall Shanghai Tower, the world's second-tallest building, opens this year. More than just a skyscraper, it's a symbol of Shanghai's — and China's — soaring ambitions.
People move to Austin's Mueller neighborhood to become part of a progressive community. But some black residents say they haven't always felt welcome — so Mueller decided to do something about it.
Austin's Mueller neighborhood is a new-urbanist dream, designed to be convivial, walkable and energy-efficient. Every house has a porch or stoop, and all the cars are hidden away.
Steve McNamara later walked his comments back but says he and his group have been threatened because of their opposition to London's just-approved segregated bike lanes and dedicated traffic signals.
London Mayor Boris Johnson will change some of London's busiest roads and intersections, in a few cases banning all traffic except cyclists from making turns.