> 
> From a scientific point of view, the human race is one of the most 
> homogenous on the planet.
> 
> 
> --

But are aboriginals fully human?    Humans didnt completely replace
neanderthals until about 35000 years ago.   However, aboriginies have
lived in australi for at least 50,000 years.  Is it possible that they
are the remnant of an extinct species?