@ Big Al Whittle

Al, there is much research going on at the moment about estrogenic chenmicals leaching into water (from plastics and plastic linings in some canned foods) that is ellegedly causing men's sperm counts to drop drastically and, in some instance, have feminising effects. Behaviour is already being reported as being changed by effects caused in utero The frogs and mice show effects in other studies. So not only physical but emotional changes are being seen.

It has been known for a couple of decades at least and there is no shortage of scientific papers on the research