The African humid period reveals how northern Africa was dramatically wetter during the late Pleistocene and Holocene geologic epochs, when much of the Sahara desert was covered by grasses, trees and ...
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This is when the Sahara was green - and why it changed
Today the Sahara is the largest hot desert on Earth, but it wasn’t always this way. Thousands of years ago the region was filled with lakes, grasslands, and thriving ecosystems. Changes in Earth’s ...
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