The Amazon rainforest was once home to ancient cities – A vast network of 2,500-year-old garden cities
Aerial surveys have revealed the largest 2,500-year-old ancient cities in the Amazon, hidden for thousands of years by lush vegetation...
12,000-Year-Old rock art may depict extinct giants of the ice age
South America was filled with ice age animals more than 12,000 years ago, including car-sized ground sloths, elephantine herbivores, and...
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