In a message dated 97-08-04 20:10:11 EDT, [log in to unmask] (Peter Brandt) writes: << I can be of the opinion that everybody who believes in the limitations of gravity are negative fools but that will not protect me if decide in a fit of positive exuberance to jump off a ten story building. :-) >> But wouldn't it protect you for the first nine? >Just imagine any other female mammal having PMS symtoms in the wild. It would be killed very fast and these genes would have no chance to survive. So I suppose that PMS is no natural thing. Know why it takes five women with PMS to change a light bulb? Bob PS--Ellie & Stefan, I'm not ignoring your biomagnetic questions, just thinkin' on 'em! Will report.