For decades, small grooves on ancient human teeth were thought to be evidence of deliberate tool use—people cleaning their ...

People who can’t afford to treat tooth decay may live with pain and have missing teeth – and they’re more likely to face discrimination.

Hannah Kero has lost five adult teeth already and is fundraising for implants so she can finally smile with confidence.

In TODAY.com's Expert Tip of the Day, dentists share how the right kind of toothbrush can make all the difference in your ...

In dental hygiene commercials, models dramatically squeeze a giant glob of toothpaste across their perfectly bristled brushes as they convincingly brush their already pearly-white teeth. Marketing ...

TikTok is full of at-home hacks promising a whiter smile in minutes. But do they actually work? According to dentists, the answer is both yes and no. Some are harmless optical illusions that give a ...

Are those teeth on your forehead or are you just happy to see me? In the curious case of chimaeras, also called ghost sharks, the answer is 'both.' These forehead-teeth are attached to a retractable ...