It's been a mystery: how can our teeth withstand such an enormous amount of pressure, over many years, when tooth enamel is only about as strong as glass? A new study by Prof. Herzl Chai of Tel Aviv ...

At first glance, teeth look a lot like bones: Both are hard, white and rich in calcium. So why aren't teeth considered part of the skeletal system? Even though teeth and bones share a few basic ...

In the early 20th century, staining teeth became popular among minority communities in Vietnam, regardless of sex or social status. Recently, the tradition got a pop culture boost from Sailorr, a ...