Many Girls Now Begin Puberty at Age 7, 8: "- Sent using Google Toolbar"
The biggest theory right now behind this is the proliferation of environmental toxins and the disruption they have on the neuro-endocrine system. This exposure starts in the womb and continues with the baby either being breast or bottle fed.
Many water supplies contain a cocktail of pharmaceuticals which cannot be filtered out. Included in that mix are sex hormones.
Another possible culprit is the amount of processed soy we eat.
When all these factors are added what are the kid's chances of normal development?