Homo Sapiens’ Origin and Human Ancestors
Modern humans, Homo sapiens, have a common African origin since Homo erectus was our first ancestor that left Africa 90,000 generations ago. According to Leakey (11:15), Homo sapiens was present on Earth 200,000 years ago, while only 30,000 years ago, there were three different upright-walking apes. The Kenyan paleontologist also...