In the state of Chiapas, Mexico — where nearly 1 million people live in moderate to extreme poverty — bus fares have been too high, and the availability of buses has been limited. Over four years…

Marialisa Motta, Martha Martinez Licetti |

Today we face an interesting paradox. The number of people in the world living in extreme poverty has decreased dramatically in the past three decades. In 1981 half of the population in the…

Cecile Fruman |