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New Research Suggests Ancient Humans Helped Make the World’s Largest Desert

New Research Suggests Ancient Humans Helped Make the World’s Largest Desert

It seems impossible to imagine, but where the Sahara is dominated today by a landscape of sand dunes, just a few thousand years ago, it was a vast grassland dotted with lakes. An archaeologist has now suggested that we humans played a pivotal role in bringing on the rapid changes in ecology that caused a […]

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