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When did humans leave the trees for the savannah – or did they at all?
Reforestation initiatives in Africa may damage grassland and savannah
Ancient Europe was half covered by savannah and grazed by elephants
Amazon rainforest nears tipping point that may see it become savannah
The Amazon is turning into savannah – we have 5 years to save it
Savannah chimpanzees, a model for the understanding of human evolution