Oral Care News

Teeth cavities start in the gut

New research provides insights into the genetic makeup of a germ that causes cavities, and shows why the germ does such a great job of colonising the mouth.

Amino acid key to strong teeth

Scientists have identified the way a simple amino acid makes human teeth strong and resilient.

Trouble thinking? See the dentist

A new study hints that good oral care - regular brushing and flossing and trips to the dentist - may help ageing adults keep their thinking skills intact.

How your tongue tastes bubbles

Like the fizz of a soft drink? Thank your tongue's sour-sensing taste buds.

Drool excessively? Try surgery

If you feel as though you drool too much, studies suggest you should seriously consider surgery to take care of it, say researchers.

Gum disease may cause cancer

The health hazards associated with chronic periodontitis (gum disease) extend way beyond the mouth.

Mercury dental fillings harmless

The US Food and Drug Administration said that silver-coloured dental fillings that contain mercury are safe for patients, but added they are considered "moderate risk" devices.

Receding gum treatment success

A therapy that helps regenerate receding gum tissue seems to hold up over the long term - and may offer patients an alternative to more-extensive dental surgery.

Memory, oral health linked

The National Institutes of Health has awarded $1.3 million to an interdisciplinary team that will investigate how people's oral health might affect their memory, and vice versa.

Bile acids used to fill cavities

Scientists in Canada and China have developed a hardy material using human bile acids, which they hope can be used to fill dental cavities.

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