Remote sensing tools yield insights into abandoned pre-Columbian Mexican city
A McGill University researcher has discovered that Guiengola, a 15th century Zapotec site in southern Oaxaca, Mexico, which ...
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On a São Paulo eco-farm, Brazil’s landless movement makes its case for occupation
Comuna da Terra Irmã Alberta, a small oasis of green fields and trees, sits on the outskirts of São Paulo and is home to 65 small farmers who help supply Brazil’s largest city with fruits and ...