On 21/09/2011 5:31 AM, Steven Desjardins wrote:
Indeed. Many biologist believe that human women have permanently engorged breasts to simulate the cleavage of the buttocks when we began to walk upright. I believe this happened initially with Homo
I always thought it was to do with being able to keep their balance. -- William Robb -- PDML Pentax-Discuss Mail List PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.