A video camera and an unmanned aerial vehicle offer a unique tour of the city.
Hundreds of apartment buildings, schools and retail units sit empty, priced out of reach for most Angolans.
A new measurement - based on satellite images - highlights cities' key role in economic development.
But don't ride it into oncoming trams, obviously.
The mayor discusses the challenges and opportunities that lie ahead.
Examples of industrial operations edging in on public lands, and the people who oppose them.
One British designer imagines future office space as symbiotic orchid farms.
"Kinetic Rain" is airport art that actually doesn't suck.
Inspired by a new contest to write a song inspired by the G train.
25 years after ambitious big league dreams, Buffalo is at peace with its own reality and the stadium that symbolizes it.
Documentary film looks at the impact of light pollution in cities.
A new breed of "greenhawks" may be leading the way toward energy independence.
Videos of the wild show.
City Repair transforms streets into public spaces.
Arts spending alone can’t stimulate economic growth. But a city’s architecture, public spaces, and artistic institutions are among its most priceless resources.
One-upmanship is probably to blame.
Don't, for example, ingest fireworks. Do dive on top of blasters aimed straight for the crowds.
They are our future. Here's what we need to do to make sure America's regions stay on track.
Cai Guo-Qiang transforms fireworks into eardrum-shattering "smoke paintings" in cities across the world.