The enamel in human teeth is about 100 times thicker. The iron layer in Komodo dragons is coated on top of this extremely thin layer of enamel. The researchers think it either gives the enamel ...

Our teeth are made up of two layers: The enamel - a mineralised tissue and the strongest tissue in your body. Unlike bone, enamel cannot regenerate because it does not contain any living cells ...

But what does the science say? Fluoride is a naturally occurring mineral that strengthens tooth enamel, the outermost layer of teeth, making it more resistant to acid-producing bacteria that cause ...