civilizations are much more advanced? than African civilizations? Do you think that if people of Sub-Saharan Africa interbred with Neanderthals like European and Asian peoples, their continent as a whole would have much greater success and more intellectual breakthroughs coming out of it?
http://www.time.com/time/health/article/0,8599,1987568,00.html
http://www.time.com/time/health/article/0,8599,1987568,00.html