SAHARA SAGA: If humans did this they could do it again
22 Mar 2017
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The world’s biggest desert | NASA |
ONCE upon a time, the Sahara was green. There were vast lakes. Hippos and giraffe lived there, and large human populations of fishers foraged for food alongside the lakeshores.
The African Humid Period or Green Sahara was a time between 11,000 and 4000 years ago when significantly more rain fell across the northern two-thirds of Africa than it does today.
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