Levels of tooth decay among adults in England are now similar to those last seen more than 25 years ago, according to new figures. More than four in 10 people (41 per cent) had obvious signs of rotten ...

Teeth help animals bite and chew food. Meat-eating carnivores tend to have sharp teeth to sink into their prey, while herbivores tend to have flatter teeth to grind down their plant-based meals. Some ...

Curious Kids is a series for children of all ages. If you have a question you'd like an expert to answer, send it to .... Teeth help animals bite and chew food. Meat-eating carnivores tend to have ...