Some of the most iconic engines ever made, especially engines from the muscle car era, feature painted engine blocks. Look at the 426 Race HEMI, for example. It was one of the most well-known and ...

To this day, cavities and damage to enamel are repaired by dentists with the help of synthetic white filling materials. There is no natural alternative to this. But a new 3D model with human dental ...

Tooth decay is one of the most common dental health problems in children and adults. You can prevent and reverse tooth decay if you catch it early. ‌Teeth have a protective coating on their surface ...

As the hardest tissue in the human body, enamel is not an easy material for engineers to mimic, but doing so could mean big things in materials science and regenerative medicine. Researchers are now ...

Hydroxyapatite (HAP) toothpaste is a dental product that contains manufactured calcium phosphate. Calcium and phosphate are minerals that form 95% of tooth enamel and 70% of bones. NASA developed HAP ...