寻找人类祖先的足迹:南方古猿

In Search of the Ancestor of the Human Race:Australopithecus

人类的出现是地球和生命发展史上的一个重大事件。然而。人类起源问题仍是科学界尚未完全解决的难题之一。目前,科学界普遍认为,人是从某种古猿进化来的。那么,最早的人类是什么时候出现的?人类又是怎样从古猿中分化出来的?人类起源于何处?

The reassert of human origin has been in debate for many years.Australopithecus is now regarded as the earliest member of human family.