Hi Karl,

You said,

>        I'm agreeing with what he says.  I assumed it was common
>knowledge among those who keep up to date with evolutionary theory.  I'm
>just saying that I am leary of single-cause explanations because of my
>expereince as a historian.  (Lead plates caused the fall of the Roman
>Empire, corn is what made the Aztechs so insane, and the Witchhunt is a
>result of ergot poisoned grains).  I would never put it in the category
>of astrology.
>

Would it be the aflatoxins that grow on the corn that caused the trouble?

All the best,
Susan