Hundreds of ancient earthworks resembling Stonehenge found in Amazon rainforest

Hundreds of ancient earthworks resembling those at Stonehenge were built in the Amazon rainforest, scientists have discovered after flying drones over the area.

The findings prove for the first time that prehistoric settlers in Brazil cleared large wooded areas to create huge enclosures meaning that the 'pristine' rainforest celebrated by ecologists is actually relatively new.
READ MORE: http://www.telegraph.co.uk/science/2017/02/06/hundreds-ancient-earthwork...