Singapore's new "supertrees" provide an urban space in the sky.
If sign-less intersections reduce collisions, they almost certainly also consume less energy.
Also, Ireland puts the chill on tanning beds and trashy fashion models of the U.K., beware.
Germany's newest airport gets a test run before its June 3 opening.
The city's spring festivals are booming.
Traffic fatalities disproportionately affect children in developing countries.
How the city conquered its sprawl to create a bustling downtown.
How to make places where kids want to go outside.
It's a bathroom, a planter, and a fertilizer all rolled into one.
Are crowd-sourced fundraising websites a good way to accelerate community-level projects?
An artist transformed this revolving billboard in Berlin into something that's fun for kids.
An artist wants to bring animated GIFs to life the old-fashioned way.
According to feds, the former Dixon, Illinois, comptroller spent much of the $53 million she's accused of stealing on horses with names like "Packin' Jewels" and "Have Faith in Money."
The Dutch government's strange strategy for blurring out sensitive sites on Google maps.
Los Angeles is once again considering ending the honor system on its rail system.
Dozens of couples partook in traditional Han wedding ceremonies.
Lowering speed limits can greatly cut down on pedestrian injuries. But Rob Ford thinks one such proposal is "nuts."
Images tell the story of the country's struggle to get its economy back in order.
A new publication explores the troubling implications of our networked world.