In the late nineteenth century, the search for humanity’s ancient ancestors was still driven more by speculation than by fossil evidence. That changed dramatically when Dutch anatomist Eugène Dubois ...
The two most ancient fossil humans known are Sinanthropus pekinensis, the old man of China, and Pithecanthropus erectus, the ape man of Java. Their ages have been variously put at 400,000 to 1,000,000 ...