![]() ![]() Us - alive, kicking, ruling the planet, and taking names (and pen names).Us (Africa small populations in Europe and Asia).50,000 YA, there were at least 4 human subspecies:.human evolution isn't a straight line - it advances in branches, some of which die out (see below).everyone outside of Africa is descended from a small tribe of humans that ventured out around 50,000 YA. ![]() Geneticists call this person Y-Chromosomal Adam (UPDATE: A new study just came out in March 2013 that pushes the date to between 237,000 and 581,000 YA with a 95% accuracy prediction jury is still out on this one). every human on the planet is directly descended from one man who lived in Africa around 60,000 YA.12% of all humans that have ever lived are alive right now.the human race (homo sapiens sapiens - our subspecies) evolved around 200,000 years ago (YA) in Africa.To the best of my knowledge, all the facts about evolution in the book are true. ![]()
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