Jilly Ballistic's genius street-art campaign to shame corporate products.
A potentially novel solution to two tough problems.
Documentary film looks at the impact of light pollution in cities.
Researchers in Denmark found that municipalities underestimate the economic and environmental impact of new roads.
Stark maps highlight inefficiencies in global food production.
Commence fainting... now.
An abandoned Wal-Mart warehouse is transformed into the largest public library in the country.
Already decaying infrastructure from the 2008 Summer Games should serve as a lesson to all cities that follow.
London's traffic is being re-routed, bunting is being hung and public art is sprouting up in advance of the Games.
These before-and-after graphics show just how severe the problem has become.
Wild shots of window washers.
Why it's a good thing that British mayors are getting more control over their economies and infrastructure.
A tree-less B.C. would be a carbon catastrophe.
A hundred bucks to anyone in England who can grind the length of this bench.
A new breed of "greenhawks" may be leading the way toward energy independence.
A new study finds big cross-cultural differences in spatial descriptions.
From "Who wrote this shit?" to "Aloha, motherfuckers."
Screen-based installations are heading to cities all over the world.
Not only do expos bring together sustainable themes and ideas for an urban future, they often remake their host cities into leaner, greener spaces.