Thanks Birdog. The paper's particulars are somewhat beyond me but the message is clear. Anyone have a newer citation of research that is as definitive in an opposite conclusion?

If you follow scientific developments as I have done for years as a biology teacher, you have to be ready to scrap your beliefs and lean you understandings toward the best evidence available.


John Vibber
author of "Kingdom Come: A North Country Mystery"
available at amazon.come