Seriously. According to a new study, the filters keep parasites out of nests.
What began as a competition entry is now a two-family home in Northeast Washington.
Take a tour through savory alleys and delicious plazas from a gingerbread man's perspective.
The extent of the campaign is shocking.
Mikael Colville-Andersen makes the cases for designing cities with people in mind.
Highways and bridges need trillions in upgrades. And more and more, it's local governments that are bearing the costs.
The agency has an impressive record of supporting smarter community planning.
The geography of modern "john" shaming.
At what thresholds of diversity does a single county turn blue?
Part of the nation's first interstate highway project is no more, having been spectacularly dropped into the Missouri River on Tuesday.
They may buy less per visit. But over the course of a month, bikers out-consumed drivers at bars, restaurants and convenience stores.
In his new book, author Alex Marshall documents how the free market wouldn't exist without government.
And other juicy tidbits.
An urban hacker from Tokyo thinks street poles should look like candy canes, and he's built the 'bot to do that.
According to LinkedIn, Americans think of themselves as "creative," Brazilians are "experimental," and in Indonesia, "multinational" is the top descriptor.
An international incident sheds light on the trans-Tasman rivalry with New Zealand and the limits of criminalizing speech.
With enough imagination, anything can be a playground.
A public interest design firm sells the craft beyond the elite.
They are mostly found on the coasts, according to a new study.