Rosie the Robot was built to improve social accountability in how members of congress in Brazil spend public funds.

Yasodara Cordova, Eduardo Vicente Gonçalves |

A waste collection site in Dar es Salaam,   Tanzania. Photo: Cecilia Paradi-Guilford Plastic waste, in particular PET, which is typically found in soda bottles, is becoming abundant in African…

Cecilia Paradi-Guilford, Scott Henry |

También disponible en español Since the Great Recession of 2008, there has been a widespread sense of malaise among the American middle class. Their incomes are close to stagnant, employment has…

Francisco Ferreira |