Local groups are calling on officials to add the tooth-protector to public water supplies, citing poor dental health in kids.
Scenes from a city dealing with added congestion as a transit strike drags on.
The phone in your pocket could be monitoring traffic.
As China works towards big housing goal, questions arise about who's benefitting.
Growth in population and informal settling has increased the flood's toll in Manila.
70 sectarians are found living in an underground bunker in Russia.
Maps of traffic stress show where improvements can help build a better bicycle network.
New court ruling may help Cuiabá make up its mind about Cup-related transit plans.
Water access and infrastructure concerns will only heighten as the country shifts toward an urban majority.
How a little yardwork can reduce crime and improve a neighborhood's sense of safety.
Lawmakers want the sites of the Manhattan Project preserved as historical parks.
A violin solo at the Hollywood Bowl gets drowned out, and a revolt is born.
A UCLA researcher makes the case for several ways to cut noise at transit stations in the middle of freeways.
A multi-city study of wastewater shows how drug use varies.
An Indianapolis arts group takes a community development approach to reusing vacant space.
Sean Mann works to build community with a neighborhood-based league and a new local minor league team.
The Indian government is giving local officials satellite imagery to help plan their futures.
City comes to a halt in honor of an effort to liberate the city from the Nazis in 1944.
A real-time stream of every photo taken in five cities.