Major cities across Latin America are taking concrete action to promote cycling and become more bike-friendly. Given the urgent need to reduce emissions from urban transport, this could serve as a…

Leszek J. Sibilski, Felipe Targa |

  The Richtersveld Community Conservancy on the south border of the Richtersveld National Park in the Northern Cape Province of South Africa. Photo: John Hogg/World Bank  This week I was at the G7…

Karin Kemper |

Photo: LIC/Flickr No matter how you measure it, the impact of air pollution is startling. According to new research, air pollution worldwide cuts life expectancy by 1.8 years for an average person…

Javier Morales Sarriera, Gurpreet Singh Sehmi |

For two and a half years, more than 4, 000 people have worked to build Line 1 of the Quito Metro, a mass transit system that extends 22 kilometers across the city.   With its 15 modern stations,…

Julio Cesar Casma, Cristina Medina |