I made my own gum in the lab! But here’s the challenge: I brought in some special guests, and whoever blows the biggest ...

That tiny black spot you’ve been ignoring in your back molar isn’t going away on its own. In fact, it’s probably getting bigger every day, quietly eating away at your tooth while you hope it’s just a ...

Dentistry has taken the same approach to tooth decay — filling cavities — for decades, but new techniques for rebuilding teeth from the inside out could transform the profession over the next decade.