President Gustavo Petro, Colombia's first leftist leader, promised his government would acquire 3 million hectares (7.4 ...

President Gustavo Petro, Colombia's first leftist leader, promised his government would acquire 3 million hectares (7.4 million acres) of land for victims of the country's six-decade conflict, to meet ...

But Jose Marrugo, an expert in mercury pollution at the University of Cordoba, in northern Colombia, said some villagers show ...