(Photo by Chico Ferreira, available under a Creative Commons license - CC-BY-2.0)

Kerry Natelege Crawford |

As porteñas as tango, yellow bicycles from the Buenos Aires’ bike-sharing system have undoubtedly become a part of the urban landmark. In a city dominated by buses and taxis, bicycles have…

Andres Gartner, María Catalina Ochoa |

Tiny homes made of non-reinforced concrete blocks, without columns in the corners or ties where the walls and roof and the walls and foundation meet. These are dwellings that can collapse like a…

Jeannette Fernandez |

También disponible en español e português It’s tempting to think that this is just another Earth Day – after all, it has been celebrated since 1970. But perhaps this year should be different, at…

Karin Erika Kemper |

También disponible en español In the context of a global economic slowdown and the search for balanced economic growth, I offer some elements for discussion. All countries aspire to strong,…

Oscar Calvo-González |