The Wall of Africa

Here’s an article on an interesting recent study.  Although it’s a bit “just-so-ish” it’s an interesting idea that the transformation of the fertile African plains into desert might have been the push that brought humans into the fold.  There are obvious problems with this, but it’s interesting anyway.


One response to “The Wall of Africa

  1. Problems? I’d say so.

    “According to this theory, these gradually favoured human ancestors who came down from trees and starting walking on two feet”

    “30 million years ago”

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