When I first went to Nigeria, I had a picture in my mind of an oil country with a struggling non-oil economy. This picture came from two statistics I knew: 95 percent of Nigeria’s exports are oil…

Onno Ruhl |

I was part of a ``historic’’ moment in Xcaret, on the Mayan Riviera of Mexico, earlier this month. Here representatives of indigenous organizations worldwide had gathered together with government…

Fabio Pittaluga |