Our modern teeth evolved from a most unexpected source. A new study, published on May 21 in the journal Nature, has revealed surprising information about the origins of human teeth. Our teeth evolved ...

Researchers believe lab-grown teeth could one day serve as an alternative to synthetic dental implants. By Mack DeGeurin Published Feb 6, 2025 2:49 PM EST Get the Popular Science daily newsletter💡 ...

Like something out of “Repo! The Genetic Opera,” scientists have managed to grow human-like teeth in a lab — and implant them inside a miniature pig’s mouth, in a harbinger of weird new frontiers for ...

Losing a tooth can be a frustrating and costly experience. Current solutions like dentures and implants can be expensive, uncomfortable, and require ongoing maintenance. But what if we could regrow ...

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 ...

The toothlike structures represent a step toward bioengineered replacements for dental implants, say researchers behind the work. Lose an adult tooth, and you’re left with limited options that ...

It’s not surprising that many people fear the dentist. Replacing a tooth often requires invasive surgery and implanting a titanium screw into a patient’s jawbone, then waiting months for that to ...

For decades, small grooves on ancient human teeth were thought to be evidence of deliberate tool use—people cleaning their teeth with sticks or fibers, or easing gum pain with makeshift "toothpicks." ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Two teeth from a ...

A new study, published on May 21 in the journal Nature, has revealed surprising information about the origins of human teeth. Our teeth evolved from the piercing “body armor” of extinct fish, which ...