While bones can regrow themselves when they break, teeth aren’t so lucky, and that leads to millions of people worldwide ...

Off the bat, why don’t we do this already? To better understand what we’re up against in this toothy quest, Dr. Ophir Klein—a professor of orofacial sciences and pediatrics at the University of ...

For more than a century, dentistry has focused on repairing or replacing damaged teeth, not growing new ones. That assumption ...

Teeth help animals bite and chew food. Meat-eating carnivores tend to have sharp teeth to sink into their prey, while herbivores tend to have flatter teeth to grind down their plant-based meals. Some ...