> Hi Paleophiles,
> I believe this was discussed before but I can't remember the value to the
> tribe that all the women have their periods at the same time.
> My daughters and I have found this to be true-we are all on the same cycle,
> but why?
>
If you live with your daughters, then your pheromons will tie you
together.  (This is one of the few documented effects of pheromones
in humans.)

I'm not sure why this would be an advantage, however.  Sorry.

Michael

E-mail: [log in to unmask]
Phone:  404-894-9467
Fax:    404-894-4700
Mail:   MiRC, GA Tech, 791 Atlantic Dr, Atlanta GA 30332-0269