A new cache of teeth in a Chinese cave shows that humans reached Asia around 100,000 years ago.
Scientists find that the 'Homo Naledi' ancestor was similar to humans as well as apes.
The tools were discovered from a time that predates earliest Homo sapiens by 700,000 years.
Shell engraving analysed by researchers showed that Home erectus was capable of making drawings, predating artwork made by Homo sapiens by about half a million years.
