crisology wrote: > Although it may seem eerie & interesting at first that some humans > have a mutant lactase persistence allele, lactose is only the sugar > in milk. More im****tant, most human gene pools exhibit "lactose intolerance" and this proves that humans did not "adapt" to milk. http://www.ncbi.nlm.nih.gov/pubmed/18645527?ordinalpos=10&itool=EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_DefaultRe****tPanel.Pubmed_RVDocSum > of junk DNA http://en.wikipedia.org/wiki/Junk_DNA "junk DNA is a provisional label for the ****tions of the DNA sequence of a chromosome or a genome for which no function has been identified." It does not mean junk in an ecological or quality sense; it simply means no function has been found YET. Laurie