Hundreds of Geoglyphs Discovered in Amazon Rainforest
Lidar image of earthworks at the site of Fazenda Atlântican, Brazil HELSINKI, FINLAND—Live Science reports that a lidar survey of more than 1,700 square miles of the Amazon rainforest in western Brazil has detected nearly 400 earthworks dated to between 600 B.C. and A.D. 850. The geoglyphs were constructed by the Aquiry, a multicultural group…




