Why are we the only members of the homo genus?

[Minimalist]

Again, recent finds indicate that HNS tools were not all that primitive.

http://www.telegraph.co.uk/science/scien...ology.html

"The tools we've found at the site are technologically advanced and potentially older than tools in Britain belonging to our own species, Homo sapiens," says Dr Matthew Pope of Archaeology South East based at University College London.