Can we distinguish human v. natural excavations?
Large geometric shapes are being discovered beneath the Amazon forest. Have the discoverers evaluated their origins correctly? If so, why? Is there any way to distinguish between artifacts caused by human and extraterrestrial agents?
Once Hidden by Forest, Carvings in Land Attest to Amazon’s Lost World By SIMON ROMERO January 14, 2012
RIO BRANCO, Brazil — Edmar Araújo still remembers the awe.
As he cleared trees on his family’s land decades ago near Rio Branco, an outpost in the far western reaches of the Brazilian Amazon, a series of deep earthen avenues carved into the soil came into focus.
“These lines were too perfect not to have been made by man,” said Mr. Araújo, a 62-year-old cattleman. . . . Read More ›