Human birth Humans on Earth are very unusual animals. He is self-conscious, but at the same time he is swept up by his unconscious urges, he is threatened with survival in difficult adversity, but at the same time he enjoys a richer world than any other animal. What is a human being? What is human biological destiny? Science has long worked to answer these old questions, and in recent years, it has been accumulating huge amounts of data thanks to powerful tools, including genetic analysis. The hairless monkeys wandered the African grasslands 3 million years ago, and discover their past, present and future.