How has one of America's biggest cities resisted the medical establishment on fluoridation?
Even from space, the storm that dropped the Moore tornado looks chilling.
Yesterday's tornado was deadly not just because of the vagaries of the sky. It was deadly, too, because of the fickleness of the ground.
Bacterial infections are killing more people in some parts of country, but not others.
The explosive takedown of Wuham's 2.2-mile long viaduct was the longest concrete-bridge demolition in China's history.
Oh, and it's 115 years old, too.
Google is promising a million maps for a million people with its redesign. But can it avoid confining us to customized urban bubbles?
In a race to meet EPA guidelines, U.S. cities have installed dozens of these devices over the past decade.
New research suggests that location plays a smaller role now in who we talk to and what we talk about.
One couple set out to visit the exact spot in each state that's farthest from a city or town.
This new robo-bartender that's slinging rounds in San Francisco is just great.
This is sweet.
A new app called Stereopublic is your guide to urban silence.
Miha Tamura captures the extraordinary side of this everyday ride.
The international mobile application contest from the New Cities Foundation.
Clear and distressing pockets of hate speech.
Building wind turbines isn’t cheap. But it will mean about $100,000 in energy savings each year for two small towns.