<< >As I tried to point out, what you as a non-scientist would consider a
mystery
>more than likely is no mystery to the scientists who study it. I know of
one
>thing you consider to be a mystery -- the Cambrian explosion -- and I also
>know it is no mystery to those who study it. >>
It's no mystery? Pray tell, then what is _the_ explanation (not to
be confused with a speculation)?
Mike