Now, researchers from Harvard University claim they have discovered a novel way of regrowing parts of people’s teeth using an unlikely tool: Lasers. In a new study published in the journal ...

Pulpitis can be avoided by brushing teeth at least twice a day, after meals, use of fluoridated toothpaste, avoiding sugary foods and flossing as part of oral hygiene. [iStockphoto] Inside the ...

It's the bottom-most part of your tooth and houses blood vessels and nerves that sustain and provide sensation to the tooth. Once tooth decay has spread to the pulp, your tooth may begin to swell.