Artikel-artikel mengenai Teeth

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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.
Fossilized teeth from a modern human who lived in Israel close to 200,000 years ago. Israel Hershkovitz, Tel Aviv University

Fossil jawbone from Israel is the oldest modern human found outside Africa

New discoveries are changing archaeologists' ideas about the origins of our own species and our migration out of Africa. This fossil pushes Homo sapiens' African exodus date back by 50,000 years.
The edges of your lost tooth are sharp because when the root of the baby tooth is being eaten away, it tends to start from the middle of the root. That leaves a sharp edge behind when the tooth breaks off. Flickr/Stephanie Young

Curious Kids: My tooth fell out. Why is it so spiky on the bottom?

Nicholas, aged 6, was watching TV one day when his tooth fell out. He noticed that the bottom edge of the tooth was very spiky. Now he wants to know why.

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