Medical research

Dental enamel can't regenerate, right? Think again

Dental enamel is tricky stuff. Even though it's the body's hardest material, if it wears away from cavities, acidic food or drinks or overbrushing, it doesn't regenerate.

Dentistry

Orthodontics no guarantee of long-term oral health

A commonly held belief among the general public is orthodontic treatment will prevent future tooth decay. Research undertaken at the University of Adelaide has found that this is not the case.

Dentistry

Better oral health with new type of glass ceramic

Researchers at Ångström Laboratory at Uppsala University have now developed glass ceramics that are three times stronger than current ones. This paves the way for better dental care where patients benefit from stronger ...

Dentistry

Charcoal and white teeth

Charcoal seems to be the latest thing—for cleansing your face and purifying your insides—and even brushing your teeth. But before you start using a charcoal-based toothpaste, it's best to realize that claims that it results ...

Dentistry

Bad molars? The origins of wisdom teeth

Our grandparents and parents tell stories about the time when kids routinely had their tonsils removed. But for people born in the 1960s and later, their routine surgery stories are about having third molars, a.k.a. wisdom ...

Dentistry

How did orthodontists sell orthodontics?

Why do Canadians, especially younger Canadians, have such straight, white teeth? Why are so many parents and so many adults willing to invest in expensive orthodontic treatment?

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