Levels of pollution exposure can vary dramatically within a city.
Car culture may not be making us sick. Cities aren't necessarily healthier than suburbs.
A project mapping every pool in Los Angeles raises awkward questions about the tradeoff between privacy and big, public data.
What today's appointment means for the future of crime fighting in New York.
Attitudes toward public transportation and concerns about safety have a huge influence over whether or not a person rides.
Los Angeles is the latest city to consider a ban on providing meals to the homeless in public.
And other eye-popping comparisons.
How highway interchanges become beautiful color-coded open-source maps.
Active travelers like walkers have a more complete sense of space than passive ones.
The audience wore wireless headphones inside Union Station to experience Invisible Cities.
Ninety-two percent of new diagnoses occur in just a quarter of U.S. counties, and most of them are urban.
Big cities may produce the most players, but the smaller ones have much higher efficiency ratings.
But that may change next year.
Watch the commuting patterns of New York, San Francisco and Los Angeles.
Roy Choi invented the Korean taco craze. In his new cookbook, he takes readers on a wild tour of Los Angeles culinary offerings.
Plastic Jesus has a simple message: stop making stupid people famous.
A new exhibit explores how the mid-20th century fundamentally changed the face of Los Angeles.
Los Angeles rolls out interactive neighborhood health profiles covering everything from crime stats to obesity rates.
New maps show the geographic differences among Mexican, Salvadorean, Cuban, and other ethnic populations.