Archaeologists have discovered a lost colonial city in the Amazon rainforest that dates back to the 18th century. The Portuguese settlement previously appeared on some maps but its exact location ...

In the first decades of the 20th century, Sir Colonel Percy Fawcett had been acclaimed as one of the last of the great amateur cartographers, travelling to unexplored corners of the globe to fill ...

Ancient Amazonians of the Casarabe culture (500-1400 CE) built an innovative dual water management system of drainage canals and ponds, enabling year-round corn cultivation in what is now modern ...