Long before the ancient Maya built temples, their predecessors were already altering the landscape of Central America’s Yucatan peninsula. Using drones and Google Earth imagery, archaeologists have discovered a 4,000-year-old network of earthen canals in what’s now Belize. The findings were published Friday in Science Advances. “The aerial imagery was crucial to identify this really distinctive pattern of zigzag linear canals” running for several miles through wetlands, said study co-author Eleanor Harrison-Buck of the University of New Hampshire. This 2019 photo provided by the Belize River East Archaeology project, researchers excavate sediment that will be sequenced to help them date the evidence of a large-scale pre-Columbian fish-trapping facility in Belize. (Belize River Ea...
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