20,000 Hidden Geoglyphs Reveal Densely Populated Pre-Columbian Amazon Rainforest
Recent archaeological discoveries across the Amazon basin reveal that pre-colonial populations in South America were far larger and more complex than long assumed, reshaping our understanding of indigenous history before European contact. According to archaeological surveys published in academic journals including Nature, researchers using advanced remote-sensing technology have mapped more than 20,000 pre-Columbian earthworks hidden … Read more