Archeology
Laser scans keep exposing lost cities hidden beneath the Amazon canopy
For centuries, explorers who went looking for lost cities in the Amazon rainforest either turned back empty-handed or vanished trying. Thick canopy, remote terrain and a landscape that swallows ruins within a few decades of abandonment made ground-based archaeology painfully slow across a river basin roughly the size of the contiguous United States. A laser-based […]
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