Explore the historic sites and natural landmarks that define the American South as the nation marks 250 years.
South America was the final stop on humanity’s world tour, and wasn’t settled until tens of millennia after we’d established ourselves on every other continent (apart from Antarctica, of course). Yet ...
Human settlement of South America may have been more complex and dynamic than previously thought, new research suggests. Scientists have long suspected that humans settled South America in two ...
Given the region’s abundant petroglyphs, why are there so few legal protections and only one World Heritage inscription?