Its a few millions of years ago. Homo Erectus have just evolved into Homo Sapiens. The first Humans have arrived! The most intelligent species that is going to transform the World into unrecognisable extent in times to come. Humans right now exist in East Africa only in regions surrounding the Ethiopian highlands and into the Savannah surrounding. In this thread,you will have to come up with various ATL different migrations different from OTL ones,societies,various cultures,ethnic groups,language families,religions,Tribes,Nations and eventually Super National organizations. Have different developments of agriculture, civilization and society as you wish different or similar from OTL. So here we go.
Rules: You don't have to agree with everybody else. Don't police others or impose your choice on them. Don't like somebody's? Scroll down and post your own.
Keep it Scientific. You can have different leaps and radically different patterns. But yes,Scientifically possible.
You can post your social,linguistic,Cultural,Ethnic and religious development models as you like but keep it acceptable to Forum rules and respect what others post.