There are several ancient monuments proving that our predecessors possessed knowledge of astronomy and used it for practical purposes.
A 3,800-year-old citadel belonging to the Caral civilization—one of the oldest in the world—opened its doors to the public this Saturday after eight years of research and restoration work. It is ...
LIMA, PERU—When severe drought forced the residents of Caral to evacuate their city some 4,200 years ago, they adapted to new climate conditions and built new settlements, The Guardian reports.
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