The ＂Out of Africa＂ theory suggests that modern humans evolved from Africa and then spread throughout the earth about 70,000 years ago, replacing earlier humans with little or no interbreeding. But recent research o...The ＂Out of Africa＂ theory suggests that modern humans evolved from Africa and then spread throughout the earth about 70,000 years ago, replacing earlier humans with little or no interbreeding. But recent research on the remains of an early modem human （EMH） recovered in Tianyuan Cave in southwest suburb of Beijing indicates that the EMH dispersal from Africa to Asia is not that simple as previously thought.展开更多
文摘The ＂Out of Africa＂ theory suggests that modern humans evolved from Africa and then spread throughout the earth about 70,000 years ago, replacing earlier humans with little or no interbreeding. But recent research on the remains of an early modem human （EMH） recovered in Tianyuan Cave in southwest suburb of Beijing indicates that the EMH dispersal from Africa to Asia is not that simple as previously thought.
