It is normal to have a bad taste in the mouth occasionally and most time it can be removed by brushing your teeth. If, however, it is persistent it is best to visit a doctor to identify if there is an underlying issue causing the problem. Your doctor may advise...
A shark can regrow missing teeth in a matter of weeks so why can’t humans do the same? This is the question that scientists are asking and the answer would appear to lie in stem cell research. Currently, a missing tooth can be replaced by a dental implant but that may...