Positive change happens in cities, but it’s often lost in a sea of bad news about air pollution, rising costs of living, traffic jams and inequality. When we launched the WRI Ross Prize for Cities in February 2018, we aimed ...

This week, the United Nations celebrates the fifth iteration of its Global Road Safety Week with the theme of leadership. The topic highlights the role that elected leaders have in enforcing and implementing road safety goals at the national and ...

Thirty-six people died in traffic crashes in Washington, D.C., last year, a 20% increase from 2017. Eight people, six of whom were walking or biking, have already been killed this year, prompting a major public rally just two weeks ago. ...

 Metrocable is a finalist for the WRI Ross Prize for Cities. Medellín, Colombia, used to be the murder capital of the world. With the explosion of the global drug trade in the 1980s, crime burgeoned, plunging the city into ...

Eighteen years ago, I was deputy general manager of TransMilenio S.A., the city agency running Bogotá’s brand new bus rapid transit (BRT) system. It was amazing to be there at the start of operations for this system knowing that it ...

While most cities around the world struggle with inequality, in Johannesburg, South Africa, the challenge is compounded by the legacy of apartheid. In the apartheid era, black populations were relocated to the poorly serviced areas far away from job opportunities. ...