Fluoride has an affinity for bones as well as teeth and could cause bone cancer as well as the well-documented weakening of bones.
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In a macabre discovery fit for Indiana Jones, archaeologists in Spain unearthed a 14th century brick oven with a unique role — to bake bones. Scientists report that the animal bones were burnt in the oven and mixed with other materials to produce a protective coating to strengthen the grand medieval walls of what is today Granada, Spain.
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Scientists have discovered a new source of stems cells and have used them to create muscle, bone, fat, blood vessel, nerve and liver cells in the laboratory. The first report showing the isolation of broad potential stem cells from the amniotic fluid that surrounds developing embryos was published today in Nature Biotechnology.
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