Follow the authors on Twitter: @danpulido and @IrenePortabales   A branded metro station in Madrid Most metro systems around the world are unable to cover their operating costs with fare box…

Daniel Pulido, Irene Portabales González |

On a Friday evening last November, twelve mayors from nearby districts gathered at the municipal office building in Tarapoto, Peru. Even though the rainy season was just ramping-up in this lush…

Maria Margarita Nunez |

“Maybe in the Middle East … but in our part of the world, there is no gender inequity.” As an Egyptian, I wasn’t surprised to hear such assertions from colleagues when I arrived in the Eastern…

Sammar Essmat |