Looks may be deceiving when it comes to your toothbrush. On the surface, it looks spotless and ready to clean your teeth, gums, and tongue. But it's probably too old to use. How can you tell? Take a ...

LONDONLONDON — Toothbrushes used to be simple, powered only by your hand so they never broke down. Nowadays, rechargeable electric toothbrushes are increasingly popular because they make brushing ...

I have to take better care of my teeth. That’s the lesson I learned multiple cavities and three crowns later. I was a child who dreaded going to the dentist, and I’ve now advanced into an adult who ...

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Users are divided on Reddit, with answers ranging from once a month to 'whenever it clearly looks worn down'. Now, Dr Primrose Freestone, Associate Professor in Clinical Microbiology at the University ...