> In early H sapiens I'd put reproductive age
> starting at between 10 and 14 years old. Does
> anyone know what the melanoma rate is for light
> skinned children in African climates?


No knowledge of the rates, but as I understand it, melanoma as well as leukemia have constant rates for all ages - cancers usually increase in likelihood as people get older.



Regards,
Tommi

"In this house, we obey the laws of thermodynamics!"
-Homer J. Simpson