Dental sealant is a thin, plastic coating painted on the chewing surfaces of teeth -- usually the back teeth-- to prevent tooth decay. Although thorough brushing and flossing can remove food ...

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 ...

The now-extinct megalodon shark may have been larger than first believed, reaching lengths of 80 feet (24.3 meters), ...

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 ...

“Otodus megalodon is represented primarily by its gigantic teeth measuring up to at least 16 cm and possibly ... They also noticed that modern-day gigantic sharks, such as the whale shark (Rhincodon ...

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 ...

These massive sharks may also have been more slender than originally believed, the researchers said. "Previous estimates using teeth to predict its size had the shark reaching about 18-20 meters total ...

That's because, like those of today's sharks, megalodon's skeleton was mostly cartilage. Only its teeth and vertebrae have been preserved as fossils on the seafloor, indicating a monster of a shark ...

A new study provides many new insights into the biology of the prehistoric gigantic shark megalodon (megatooth shark), which lived nearly worldwide 15–3.6 million years ago. Paleobiology professor ...

Formally called Otodus megalodon, it is primarily known only from its serrated teeth, vertebrae ... such as the whale shark (Rhincodon typus) and basking shark (Cetorhinus maximus), as well ...

Formally called Otodus megalodon, it is primarily known only from its serrated teeth, vertebrae, and scales in the fossil record with no known complete skeletons. Although much smaller ...