Workers install solar panels. Solar power is the fastest growing source of electricity in history, repeatedly exceeding ...

By redesigning its streets to prioritize cycling, Bogotá is working to curb car use and improve air quality. Photo: Carlos ...

Aerial view of an upgraded street in Bogotá. WRI Colombia worked with the city to assess how urban design enhancements, like ...

Nestled in the Andes, Bogotá’s mountainous landscape traps air pollutants, sometimes cloaking the Colombian capital in a dusty smog. The consequences have been severe. The city’s poor air quality ...

Oslo’s City Ring Road after multimodal safety improvements. Photo courtesy of City of Oslo, Norway In 2015, the City of Oslo, Norway, made a commitment after years of rising transportation injuries to ...

This series, supported by the Volvo Research and Educational Foundations, discusses walking and cycling in cities with a special focus on low- and middle-income countries. Many cities have streets ...

Nossa Cidade (“Our City”), from TheCityFix Brasil, explores critical questions for building more sustainable cities. Every month features a new theme. Leaning on the expertise of researchers and ...

Cheonggyecheon Stream in Seoul, where an elevated expressway was demolished to make way for a massive public recreation space. Photo by Aleksandr Zykov Road development throughout the 20th century was ...

The Colombian capital of Bogota has been praised for more than a decade concerning its dramatic transformation, which centered around the TransMilenio bus rapid transit (BRT) system, ushered in by ...

Nossa Cidade (“Our City”), from TheCityFix Brasil, explores critical questions for building more sustainable cities. Every month features a new theme. Leaning on the expertise of researchers and ...

Walking is the oldest, most democratic way to get around. But as urban areas have become more sprawled, walking has slowly been suffocated by other modes of transport that are less healthy for both ...