Articles sur Teeth

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Teeth cleaning at the dentist can remove plaque that regular brushing and flossing can’t. From shutterstock.com

How often should I get my teeth cleaned?

Do you really need a dental clean every six months? Most healthy people will probably be OK if they go anually. But some people are at higher risk of cavities or gum disease, and should go more often.
The teeth in these Australopithecus africanus skulls contain important evidence about the nutrition of these individuals as they grew up. Luca Fiorenza

Teeth ‘time capsule’ reveals that 2 million years ago, early humans breastfed for up to 6 years

A new study shows the enigmatic hominin species Australopithecus africanus may have breastfed young for around 5-6 years – a very costly practice for the mother.
Milling grain meant less wear and tear on neolithic teeth, which had other effects on language. Juan Aunion/Shutterstock.com

Softer, processed foods changed the way ancient humans spoke

Considering language from a biological perspective led researchers to the idea that new food processing technologies affected neolithic human beings' jaws – and allowed new language sounds to emerge.
The surgical removal of wisdom teeth is far more common than the problems they cause. (Pixabay)

Bad molars? The origins of wisdom teeth

When they cause problems, wisdom teeth don't seem very smart. But they may have been evolution's answer to a coarse diet.
Canadian orthoodontists were able to sell braces and other orthodental procedures by promising patients better lives with better teeth. (Shutterstock)

How did orthodontists sell orthodontics?

Why do Canadians have such straight white teeth? The story is in the marketing of orthodontics in Canada.
Up to 14% of toddlers have “hypomineralised second primary molars” (HSPM), where the enamel (outer layer) of the second baby molars doesn’t develop properly. plantic/Shutterstock

Why some kids are more prone to dental decay

Despite good oral hygiene, some children have weak teeth that are more prone to decay.
Most of the time you won’t be able to tell if a puppy or kitten’s tooth falls out. Often they fall out in food, or the animal might even swallow them. Shutterstock

Curious Kids: Do cats and dogs lose baby teeth like people do?

Puppies and kittens are born without teeth, but by around two months of age they have a full set of baby teeth.

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