Memories of the 28th Century

Within the last few days it occurred to me that I might have been mistaken; there might be more than one race within the human species, but skin color isn’t relevant. I guess the seed was planted when someone asked me about the Blood Type Diet. But the race determiner isn’t blood type; it is the Rh factor. Then I found a website that suggested this also http://rhnegativebloodsecrets.blogsp...nderthals.html .
This site makes some assertions that may not be ...