[blam]

And then...there is thoroughly modern Mungo Man who isn't related to anyone that is alive today.

[Little Bill]

My view of the matter is that people went into Africa, rather than out of it. If you look at the distribution patterns of people by race and genetic code, the whole probem is solved. You can have as many volcano hits as you want, it would only concentrate genetic inheritance, all Black, all White, or all Asian.