(Graham Thompson/CBC) A Saint John auction house has opened online bidding on a collection of megalodon shark teeth that are millions of years old. Sarah Jones, curator at Jones Auction House ...

A professional dental appointment to brighten your smile isn’t always in the cards, which is one reason why the best whitening kits are highly popular among beauty lovers. Over-the-counter ...

When rescued, the man was emaciated, his hair was matted, and his teeth appeared to be rotted, an arrest warrant, obtained by the CT Post, stated. Authorities took note of a “slide lock ...

While bones can regrow themselves when they break, teeth aren’t so lucky, and that leads to millions of people worldwide suffering from some form of edentulism, a.k.a. toothlessness. Now ...

The National Institutes of Health identifies several signs of gum disease, including red, swollen, or bleeding gums; pain while chewing; persistent bad breath; and loose or sensitive teeth.

Discover stories from this section and more in the list of contents ...

Scientists in Japan are working on a medication to allow humans to grow a third set of teeth. This treatment focuses on a gene responsible for tooth growth and has begun clinical trials.

The treatment for white spots on teeth will depend on their cause. Options include composite resin treatment, managing tooth decay, avoiding sugary drinks, and adjusting fluoride use. White spots ...

Institute of Health and Medical Technology, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei 230031, China University of Science & Technology of China, Hefei, Anhui 230026, ...

Some are highly venomous, and some give wicked hugs, but no matter what kind of snake you’re looking at–chances are likely that it has teeth. Here, we’ll learn all about snake teeth, what they’re ...

Institute of Organic Chemistry and Biochemistry, Academy of Sciences, Flemingovo náměstí 2, Prague 16610, Czech Republic Department of Analytical Chemistry, University of Chemistry and Technology, ...