Scientists are to scan the Amazon forest in Brazil to look for evidence of occupation by ancient civilisations. A drone will be sent up with a laser instrument to peer through the canopy for earthworks that were constructed thousands of years ago.
Scientists are to scan the Amazon forest in Brazil to look for evidence of occupation by ancient civilisations. A drone will be sent up with a laser instrument to peer through the canopy for earthworks that were constructed thousands of years ago.
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