The enamel on our teeth is the hardest tissue on the human body. A new study looks at the nanoscale structure of enamel from teeth dating as far back as 18 million years ago to see how it's changed.

Russell has a PhD in the history of medicine, violence, and colonialism. His research has explored topics including ethics, science governance, and medical involvement in violent contexts. Russell has ...

Losing a tooth is tough. If we lose the small living structures that help us chew our food, we're left with the options of replacing them with dentures or implants that can be costly. Beyond that, ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Researchers implanted cultivated tooth constructs into the mandibles of six two-year-old mini pigs. Dental researchers from Tufts ...

Tufts University researchers took material from human and pig teeth and were able to grow a tooth-like structure. They hope their findings could... Scientists grew human-like teeth in pigs. Could it ...