We'd all love to have a flawless set of pearly whites. But whether it's a yellow stain, brown spots or chalky white patches, our teeth are rarely perfect. Instead of just being unsightly, these could ...

Your teeth's colour changes can signal serious health issues beyond just staining. Yellowing might indicate liver problems or diabetes, while gray or dark teeth could point to trauma, heavy metal ...

Three quarters of magazine images had teeth that were whiter than the shade guide. Magazines used only a very narrow range of tooth shades compared to real teenaged teeth. The impact of media ...