With severe water rationing measures looming, the mega-city is set to enter uncharted territory.
Porteños have a reputation for short fuses. Enter the Break Club.
A young American in Guatemala wants to bring a spirit of entrepreneurship to municipal governance through his think tank, the Startup Cities Institute.
For the "charter city" movement in Honduras, overcoming legal hurdles is followed by thousands of crucial questions.
More than 75 percent of Brazilians over the age of 10 now have mobile phones, which means someone's always watching.
How I learned to stop worrying and love my worms.
The effort to curb street life-killing building designs could have a lasting impact on the city's culture.
Normally buzzing Buenos Aires ground to a halt Wednesday to watch Argentina compete in the World Cup.
Anyone can report an incident on CityCop, but it's not at all clear what that means.
The city's historic transport free-for-all is starting to change, but a lot of people could get left behind.
The police department's once-lauded pacification program appears to be unraveling.
This artist takes pictures of ladies on public transit, without their knowledge, and posts them online. Why?
A wave of websites catalog the stores and restaurants where prices are skyrocketing.
Low-income youth have been gathering in São Paulo shopping malls to chant lyrics from a music genre called funk da ostentaçã o.
Gustavo Petro was impeached after his recycling program failed. The move could very well stifle municipal innovation there.
Rents are going up in Rio's informal housing communities. What, if anything, should the city do about it?
Expect to see more attention paid to the conditions of prostitutes as Brazil counts down to the World Cup.
In Peru, there's no shortage of discussion about Mario Vargas Llosa's The Discreet Hero.
Who is responsible for Lima's missing road signs? No one seems to know.