Just how many teeth do humans have? We take a bite out of the science to help you digest the facts. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

A gap or space between the teeth is common and not usually a cause for concern. In children, a gap often closes by itself with age, but some gaps never close. Regardless of whether you have a large or ...

While our teeth do so much more than just chewing food, like giving us that confident smile, they could also be silent indicators of our health in general. Though many people think yellowing is ...

You can try to prevent it, but it’s inevitable: everyone’s teeth stain and yellow over time. Dark-colored foods and drinks are unavoidable in our diets, and genetics, thin enamel or poor oral hygiene ...

Dolphins live in all the world’s oceans and even some of the largest freshwater rivers. Like whales, they’re considered cetaceans, or marine-dwelling mammals. There are four main families of dolphins, ...

A dental crown is a cover for a damaged tooth. It helps restore the normal shape, function, and size of the tooth. Crowns don’t last forever, but you can extend the life of a crown if you take the ...

Multipotent dental stem cells can give rise to various cell types and show potential for treating injuries, diabetes, and ...

Your smile is one way to express yourself. But if you’re worried about how your teeth look, you may not feel comfortable sharing a great big smile. Crooked or missing teeth can be embarrassing, and ...

Craze lines are small vertical cracks in the enamel of your teeth. They aren’t painful, but they can be unsightly.‌ Craze lines aren’t usually a health problem. But what causes them might be. Dentin.