The Ciudad Juárez Marathon, in northern Mexico, is known for having an Indigenous category, which attracts runners from the Tarahumara tribe. The group has a long tradition of running long distances while wearing sandals, and have even inspired a trend of barefoot running around the globe. But a new generation of Tarahumaras wants to run in different types of shoes.
Itaipu is one of the largest hydroelectric plants in the world. It provides electricity to 80 million people in Brazil and Paraguay. Not only is it huge, but it represents a unique model of cross-border energy cooperation.