The first time I realized I had crooked teeth, I was 15. My then-boyfriend zoomed in on a photo of me to highlight the gap ...

Now, Japanese researchers are moving a promising, tooth-regrowing medicine into human trials. If the trial is successful, the researchers hope the drug will become available for all forms of ...

Following is a transcript of the video. Narrator: Lions have them, hippos have them, and even you and I have them: canines, those long, pointy front teeth. They're actually the longest teeth in ...

Make sure to brush all sides of your teeth, including the front, back, and top of your teeth. Use the same circular motion to brush your tongue. Insider's takeaway There are many ways to tell that ...

Following is a transcript of the video. Lions have them, hippos have them, and even you and I have them: canines, those long, pointy front teeth. They're actually the longest teeth in the human mouth.