Cairo, a city of 16 million, is one of the most densely populated in the world.
Architecture 2030 is galvanizing commitment to a carbon-neutral building sector.
Pritzker Prize-winning Architect Thom Mayne designs the San Francisco Federal Building.
The Druk White Lotus School in Ladakh, India is an example of sustainable design.
Most food has traveled an average of 1,500 miles before reaching the plate.
Paris' ambitious public-private bike initiative encourages residents to forgo cars.
Nicky Gavron pushes to transform London into a transit-efficient mega-city.
Jonathan Rose is putting sustainability within reach of public housing residents.
Bogota, Colombia is now a shining model of urban planning.
It is impossible to ignore the ubiquity of coal and the power capabilities of nuclear.