Human blood types have deep evolutionary roots ScienceNews: A new analysis suggests that the A, B and O blood types in people evolved at least 20 million years ago in a common ancestor of humans and ...
Chimpanzees and bonobos have mainly type A blood, while orangutans have A, B, AB, and O. Gorillas, however, appear to have blood types that do not fit the ABO system. In all great apes, red blood ...
South Africa has one of the world’s richest fossil records of hominins (humans and their fossil ancestors). But many misconceptions still exist regarding human evolution, and school textbooks contain ...
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