24 ancient earthworks have been detected in the Amazon. There may be 10,000 more, scientists say ktvz.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from ktvz.com Daily Mail and Mail on Sunday newspapers.
Two dozen pre-Columbian earthworks have been uncovered in the Amazon rainforest and thousands of similar constructs may still be hidden, according to new research.
Two dozen pre-Columbian earthworks have been uncovered in the Amazon rainforest — and thousands of similar constructs may still be hidden, according to new research.
Over 10,000 pre-Columbian earthworks are still hidden in the Amazon, study finds cnn.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from cnn.com Daily Mail and Mail on Sunday newspapers.