[HN Gopher] More than 10k pre-Columbian earthworks are still hid...
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       More than 10k pre-Columbian earthworks are still hidden throughout
       Amazonia
        
       Author : rntn
       Score  : 24 points
       Date   : 2023-10-07 20:13 UTC (2 hours ago)
        
 (HTM) web link (www.science.org)
 (TXT) w3m dump (www.science.org)
        
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       (page generated 2023-10-07 23:00 UTC)