At 00:54 1999-11-17 -0600, Ray wrote:

>Steppe-tundra existed in southern Africa

>It was perhaps the African steppe-tundra that saw the first homo
>sapiens but it was the larger Eurasian steppe-tundra that allowed their
>greatest geographic distribution and population.

But what if we inherit from the north african savanna, and did not
emigrate from there until some 70-100 kya (which is the most agreed
scenario, I think)? Then we have very little ancestry in the population
groups You seem to mainly refer to for a high fat diet.
We can not be sure about this.

- Hans