Illustrative photo of a woman brushing her teeth. (photo credit: Sophie Gordon/Flash 90) Israeli tap water will no longer contain fluoride after Tuesday, following a decree by Health Minister Yael German earlier this month discontinuing the practice. The decision has been lauded by various rights groups, but criticized by many in the medical and dental communities as a serious mistake. Fluoride is commonly added to national water supplies by governments throughout the world in order to prevent tooth decay, but critics say overconsumption of the invisible, odorless, tasteless gas is a health hazard. Israel originally mandated water fluoridation in 1970...